Skip the Line
How busy is San Juan? · Other city →

San Juan, Wednesday 16 September 2026

Lively

Our forecast for San Juan on Wednesday 16 September 2026 is Lively — busier than 52% of days here.

Why: 2 ships · at least 8,748 guests and Low season. Forecast made 16 Sep 2026 and updated every night; check again a week before you go.

Featured by The Washington Post and CNN — mentioned by the Los Angeles Times · How we forecast →

Skip-the-Line tickets for Wed 16 Sep

Our advice for Wednesday 16 September

Long lines at Old San Juan's blue cobbles all day. Three ways to plan around them, each with the tickets it needs. Tap one to open it. Pick another day at the top and the plans change with it.

One day, the big sights4 ticketsEl Yunque, El Morro, Castillo San Cristobal and the old city in one day, each with a ticket.
Morning
El Yunque TourTimed trails here and a moonless bio-bay paddle are the two bookings that matter.Book the tour ahead.
At opening
El Morro TicketThe walls in the first cool hour, then down through the blue cobbles as the shops open.Book ahead.
Midday
Castillo San Cristobal TicketCool vaults, or Ocean Park's wide beach; the narrow old streets have no shade to spare.Book ahead.
Evening
The old city TourOnce the ships sail there are dominoes, bar hops and coqui song, and it costs nothing.Book the tour ahead.
Not today
The Cristo and Fortaleza blocks, El Morro's vaults at midday and the bio bays on bright nights.

Cost: four tickets.

Tickets for this plan, Wed 16 Sep
Start early, one ticket1 ticketOne ticket at El Yunque; the rest of the day needs none.
Morning
El Yunque TourTimed trails here and a moonless bio-bay paddle are the two bookings that matter.Book the tour ahead.
Morning
Paseo del Morro FreeThe wall line, the sea gate, the cemetery's marble and the kite field, in one arc.
Not today
The Cristo and Fortaleza blocks, El Morro's vaults at midday and the bio bays on bright nights.

Cost: one ticket.

Tickets for this plan, Wed 16 Sep
The quiet side1 ticketOne ticket at the old city's kitchens; the rest of the day needs none.
Morning
Paseo del Morro FreeThe wall line, the sea gate, the cemetery's marble and the kite field, in one arc.
Afternoon
The old city's kitchens TourMallorca bread for breakfast, mofongo for lunch and a piragua in the plaza.Book the tour ahead.
Not today
The Cristo and Fortaleza blocks, El Morro's vaults at midday and the bio bays on bright nights.

Cost: one ticket.

Tickets for this plan, Wed 16 Sep

Who's in port, hour by hour

Caribbean Princessat least 3,138 · 07:00–15:00
Star Of The Seasat least 5,610 · 11:00–20:00

Times from the public cruise schedule. Ship figures are beds on board, not headcounts — real numbers can only be higher.

Which days have no cruise ships?

In the next month, 20 of San Juan's days are cruise-free.

The heaviest ship days ahead are 6 October (2 ships), 16 September (2 ships) and 7 October (2 ships).

How to avoid the crowds in San Juan

Come in April, or August for summer

Why it works. San Juan is Calm on 17 days in April, with 5 Busy or Packed days out of 30, and the weather is at its best: about 30 °C by day and rain on about 17 days. September and October are quieter still, but wetter, with rain on about 23 and 21 days.

Do this. Pick your dates from San Juan's year map. Take April: 17 Calm days, about 30 °C by day and rain on about 17 days. September has no Busy day at all, but rain on about 23 days. For summer, take August, not July.

Trade one day, and prefer the weekend

Why it works. In San Juan a Busy day can sit 2 days from a Calm one. Tuesday 6 October 2026 is Busy; Thursday 8 October is Calm. Packed days fall on weekdays, when the ships are in: 55 of them, against 4 at weekends.

Do this. If your dates can move, move them by a day or two, and towards a weekend. Every San Juan day page shows the nearest calmer day and the number of ships.

Take August, not July; February, not December

Why it works. July is Busy or Packed on all 31 days. December has 25 such days out of 31, 18 of them Packed; January 21; March 17. August has 5, June 10, February 9, November 9, April 5.

Do this. If summer is your time, book August or June instead of July. For winter, take February or November instead of December and January, and skip 21 to 24 January: the Fiestas de la Calle San Sebastian are Packed on all 4 days.

All twelve tips for San Juan →

Where the crowds are in San Juan

Where are the crowds in San Juan? Tiles marked Lines are where the line forms. Tiles marked Quiet all day stay quiet.

The Cristo and Fortaleza blocksLinesThe pier flow's main channels. Ship-day 10:00–16:00.
El Morro's vaults at middayLinesThe famous fort's inner squeeze.
The bio bays on bright nightsLinesA full moon dims the glow, so the dark nights fill the calendar.
The Paseo del MorroQuiet all dayThe sea-level wall walk, cats included.
Ocean Park's wide sandQuiet all dayThe residential beach between the hotel strips.
Santurce's mural blocksQuiet all dayThe art district beyond the old city's radius.

Where to stay in San Juan: the quiet side

Three quiet places, each a short ride from the centre. The crowd keeps elsewhere.

The Paseo del MorroThe sea-level wall walk, cats included.
Ocean Park's wide sandThe residential beach between the hotel strips.
Santurce's mural blocksThe art district beyond the old city's radius.

Stay a few stops from the centre, near one of the quiet places.

See hotels on Expedia
If you book through these links, we earn a commission.

The five sights with the longest lines

A ticket with a time slot gets you in at your time, however long the line is.

1
El MorroCruise waves cross the field and ramparts; the vaults tighten at midday · come at opening, and return to the kite field at golden hour
nothing to book
2
Old San Juan's blue cobblesThe blue cobbles load with the piers; the shopping streets take the thickest flow · walk the cobbles in the morning; evenings return the plazas to domino players · quietest before 10:00
nothing to book
3
Castillo San CristobalThe bigger, less famous fort absorbs its visitors into tunnels and batteries · use the combined ticket and take its tunnels at noon · quietest in the late morning
nothing to book
4
The beaches — Condado to Isla VerdeThe hotel strands fill their front rows; the public sand absorbs the rest · swim in the morning, at Ocean Park's wide middle
nothing to book
5
The escapes — El Yunque & the bio baysThe forest trails run on timed reservations; the bays load by the moon · book both ahead: the forest for morning, the bay for a moonless night
nothing to book

What to bring to San Juan

San Juan in September

About 31 °C (88 °F) by day, rain on about 23 of 30 days.

Two people walking under one umbrella in the rain
rain on 23 of 30 days Compact umbrella See umbrellas →
Reusable steel water bottles
refill points are easy to find Reusable water bottle See water bottles →
San Juan travel guide Adapter type A/B Walking shoes Power bank Day backpack TSA lock

Events we know about in San Juan

Big events fill hotels and the main sights. These are the ones on our calendar.

Biggest event on our calendar: Fiestas de la Calle San Sebastian (SanSe)

Fiestas de la Calle San Sebastian (SanSe)21–24 Jan 2027 · Packed on all 4 days
Open
All events in San Juan →

September 2026 in San Juan: 0 of 15 days forecast Busy or Packed. Only 16–30 September is in our current window — 15 of September's 30 days. Cruise ships call on 5 of 15 days (peak Wed 16 Sep: 2 ships, guest capacity at least 8,748). Typical September here: hot and wet — around 31°C by day, rain on about 23 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2026-09

Usually around 31° by day, rain on about 23 days.

October 2026 in San Juan: 4 of 31 days forecast Busy or Packed. Cruise ships call on 13 of 31 days (peak Wed 21 Oct: 3 ships, guest capacity at least 9,792). Typical October here: hot and wet — around 31°C by day, rain on about 21 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2026-10

Usually around 31° by day, rain on about 21 days.

November 2026 in San Juan: 9 of 30 days forecast Busy or Packed. Cruise ships call on 28 of 30 days (peak Wed 4 Nov: 4 ships, guest capacity at least 13,890). Typical November here: hot and wet — around 30°C by day, rain on about 19 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2026-11

Usually around 30° by day, rain on about 19 days.

December 2026 in San Juan: 25 of 31 days forecast Busy or Packed. Cruise ships call on 30 of 31 days (peak Tue 29 Dec: 5 ships, guest capacity at least 15,188). Typical December here: hot and wet — around 28°C by day, rain on about 17 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2026-12

Usually around 28° by day, rain on about 17 days.

January 2027 in San Juan: 21 of 31 days forecast Busy or Packed. Cruise ships call on 28 of 31 days (peak Wed 20 Jan: 5 ships, guest capacity at least 17,209). Typical January here: hot and wet — around 28°C by day, rain on about 16 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2027-01

Usually around 28° by day, rain on about 16 days.

February 2027 in San Juan: 9 of 28 days forecast Busy or Packed. Cruise ships call on 20 of 28 days (peak Wed 10 Feb: 5 ships, guest capacity at least 12,784). Typical February here: hot and wet — around 28°C by day, rain on about 16 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2027-02

Usually around 28° by day, rain on about 16 days.

March 2027 in San Juan: 17 of 31 days forecast Busy or Packed. Cruise ships call on 22 of 31 days (peak Wed 24 Mar: 4 ships, guest capacity at least 16,473). Typical March here: hot and wet — around 29°C by day, rain on about 17 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2027-03

Usually around 29° by day, rain on about 17 days.

April 2027 in San Juan: 5 of 30 days forecast Busy or Packed. Cruise ships call on 14 of 30 days (peak Wed 7 Apr: 5 ships, guest capacity at least 20,033). Typical April here: hot and wet — around 30°C by day, rain on about 17 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2027-04

Usually around 30° by day, rain on about 17 days.

May 2027 in San Juan: 6 of 31 days forecast Busy or Packed. Cruise ships call on 9 of 31 days (peak Tue 4 May: 2 ships, guest capacity at least 9,174). Typical May here: hot and wet — around 32°C by day, rain on about 18 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2027-05

Usually around 32° by day, rain on about 18 days.

June 2027 in San Juan: 10 of 30 days forecast Busy or Packed. Cruise ships call on 10 of 30 days (peak Wed 30 Jun: 3 ships, guest capacity at least 13,530). Typical June here: hot and wet — around 32°C by day, rain on about 19 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2027-06

Usually around 32° by day, rain on about 19 days.

July 2027 in San Juan: 31 of 31 days forecast Busy or Packed. Cruise ships call on 8 of 31 days (peak Tue 13 Jul: 3 ships, guest capacity at least 13,010). Typical July here: hot and wet — around 31°C by day, rain on about 21 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2027-07

Usually around 31° by day, rain on about 21 days.

August 2027 in San Juan: 5 of 31 days forecast Busy or Packed. Cruise ships call on 9 of 31 days (peak Tue 10 Aug: 3 ships, guest capacity at least 14,423). Typical August here: hot and wet — around 31°C by day, rain on about 20 days. Avoid-Crowds, as of 16 Sep 2026, recomputed nightly: https://avoid-crowds.com/san-juan/#m-2027-08

Usually around 31° by day, rain on about 20 days.

September 2027 — already covered by September 2026

Usually around 31° by day, rain on about 23 days.

September 2026 — 15 days left in September

Today · Wed 16 SepLivelybusier than 52% of days hereSan Juan on Wed 16 Sep 2026 is forecast Lively. 2 cruise ships scheduled, at least 8,748 guests at double occupancy; ships in port 07:00–20:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 17 SepCalmbusier than 5% of days hereSan Juan on Thu 17 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 18 SepCalmbusier than 5% of days hereSan Juan on Fri 18 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 19 SepCalmbusier than 5% of days hereSan Juan on Sat 19 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 20 SepCalmbusier than 5% of days hereSan Juan on Sun 20 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 21 SepCalmbusier than 5% of days hereSan Juan on Mon 21 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 22 SepCalmbusier than 21% of days hereSan Juan on Tue 22 Sep 2026 is forecast Calm. 1 cruise ship scheduled, at least 5,240 guests at double occupancy; ships in port 09:00–23:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 23 SepLivelybusier than 42% of days hereSan Juan on Wed 23 Sep 2026 is forecast Lively. 2 cruise ships scheduled, at least 7,316 guests at double occupancy; ships in port 07:00–16:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 24 SepCalmbusier than 23% of days hereSan Juan on Thu 24 Sep 2026 is forecast Calm. 1 cruise ship scheduled, at least 5,492 guests at double occupancy; ships in port 07:00–15:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 25 SepCalmbusier than 5% of days hereSan Juan on Fri 25 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 26 SepCalmbusier than 5% of days hereSan Juan on Sat 26 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 27 SepCalmbusier than 5% of days hereSan Juan on Sun 27 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 28 SepCalmbusier than 5% of days hereSan Juan on Mon 28 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 29 SepCalmbusier than 11% of days hereSan Juan on Tue 29 Sep 2026 is forecast Calm. 1 cruise ship scheduled, at least 3,560 guests at double occupancy; ships in port 10:00–19:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 30 SepCalmbusier than 5% of days hereSan Juan on Wed 30 Sep 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-09-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

October 2026 — 31 days

Thu 01 OctLivelybusier than 41% of days hereSan Juan on Thu 1 Oct 2026 is forecast Lively. 1 cruise ship scheduled, at least 5,374 guests at double occupancy; ships in port 07:00–15:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 02 OctCalmbusier than 10% of days hereSan Juan on Fri 2 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 03 OctCalmbusier than 10% of days hereSan Juan on Sat 3 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 04 OctCalmbusier than 10% of days hereSan Juan on Sun 4 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 05 OctCalmbusier than 14% of days hereSan Juan on Mon 5 Oct 2026 is forecast Calm. 1 cruise ship scheduled, at least 2,500 guests at double occupancy; ships in port 09:00–16:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 06 OctBusybusier than 69% of days hereSan Juan on Tue 6 Oct 2026 is forecast Busy. 2 cruise ships scheduled, at least 8,930 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 5 Oct (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-10-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 07 OctBusybusier than 68% of days hereSan Juan on Wed 7 Oct 2026 is forecast Busy. 2 cruise ships scheduled, at least 8,748 guests at double occupancy; ships in port 07:00–20:00. Nearest calmer day: Thu 8 Oct (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-10-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 08 OctCalmbusier than 10% of days hereSan Juan on Thu 8 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 09 OctCalmbusier than 10% of days hereSan Juan on Fri 9 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 10 OctCalmbusier than 10% of days hereSan Juan on Sat 10 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 11 OctCalmbusier than 10% of days hereSan Juan on Sun 11 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 12 OctCalmbusier than 10% of days hereSan Juan on Mon 12 Oct 2026 is forecast Calm. Why: United States public holiday; Puerto Rico public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 13 OctCalmbusier than 10% of days hereSan Juan on Tue 13 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 14 OctLivelybusier than 43% of days hereSan Juan on Wed 14 Oct 2026 is forecast Lively. 1 cruise ship scheduled, at least 5,610 guests at double occupancy; ships in port 07:00–15:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 15 OctCalmbusier than 10% of days hereSan Juan on Thu 15 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 16 OctCalmbusier than 10% of days hereSan Juan on Fri 16 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 17 OctCalmbusier than 10% of days hereSan Juan on Sat 17 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 18 OctCalmbusier than 13% of days hereSan Juan on Sun 18 Oct 2026 is forecast Calm. 1 cruise ship scheduled, at least 2,081 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 19 OctCalmbusier than 10% of days hereSan Juan on Mon 19 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 20 OctLivelybusier than 41% of days hereSan Juan on Tue 20 Oct 2026 is forecast Lively. 1 cruise ship scheduled, at least 5,240 guests at double occupancy; ships in port 09:00–23:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 21 OctBusybusier than 74% of days hereSan Juan on Wed 21 Oct 2026 is forecast Busy. 3 cruise ships scheduled, at least 9,792 guests at double occupancy; ships in port 07:00–16:00. Nearest calmer day: Tue 20 Oct (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-10-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 22 OctCalmbusier than 23% of days hereSan Juan on Thu 22 Oct 2026 is forecast Calm. 1 cruise ship scheduled, at least 3,646 guests at double occupancy; ships in port 13:00–21:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 23 OctCalmbusier than 10% of days hereSan Juan on Fri 23 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 24 OctCalmbusier than 10% of days hereSan Juan on Sat 24 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 25 OctCalmbusier than 10% of days hereSan Juan on Sun 25 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 26 OctCalmbusier than 10% of days hereSan Juan on Mon 26 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 27 OctCalmbusier than 10% of days hereSan Juan on Tue 27 Oct 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 28 OctLivelybusier than 59% of days hereSan Juan on Wed 28 Oct 2026 is forecast Lively. 3 cruise ships scheduled, at least 7,889 guests at double occupancy; ships in port 07:00–22:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 29 OctBusybusier than 74% of days hereSan Juan on Thu 29 Oct 2026 is forecast Busy. 2 cruise ships scheduled, at least 9,724 guests at double occupancy; ships in port 07:00–17:00. Nearest calmer day: Wed 28 Oct (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-10-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 30 OctLivelybusier than 60% of days hereSan Juan on Fri 30 Oct 2026 is forecast Lively. 2 cruise ships scheduled, at least 8,126 guests at double occupancy; ships in port 06:00–22:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 31 OctCalmbusier than 19% of days hereSan Juan on Sat 31 Oct 2026 is forecast Calm. 1 cruise ship scheduled, at least 2,770 guests at double occupancy; ships in port 06:00–20:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-10-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

November 2026 — 30 days

Sun 01 NovCalmbusier than 36% of days hereSan Juan on Sun 1 Nov 2026 is forecast Calm. 2 cruise ships scheduled, at least 2,036 guests at double occupancy, plus 1 of unknown size. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 02 NovCalmbusier than 30% of days hereSan Juan on Mon 2 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 2,000 guests at double occupancy; ships in port 10:00–18:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 03 NovPackedbusier than 86% of days hereSan Juan on Tue 3 Nov 2026 is forecast Packed. 3 cruise ships scheduled, at least 11,034 guests at double occupancy. Nearest calmer day: Mon 2 Nov (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 04 NovPackedbusier than 93% of days hereSan Juan on Wed 4 Nov 2026 is forecast Packed. 4 cruise ships scheduled, at least 13,890 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Thu 5 Nov (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 05 NovCalmbusier than 22% of days hereSan Juan on Thu 5 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 930 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 06 NovCalmbusier than 14% of days hereSan Juan on Fri 6 Nov 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 07 NovCalmbusier than 20% of days hereSan Juan on Sat 7 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 710 guests at double occupancy; ships in port 08:00–18:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 08 NovCalmbusier than 36% of days hereSan Juan on Sun 8 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 2,081 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 09 NovCalmbusier than 14% of days hereSan Juan on Mon 9 Nov 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 10 NovLivelybusier than 57% of days hereSan Juan on Tue 10 Nov 2026 is forecast Lively. 2 cruise ships scheduled, at least 5,276 guests at double occupancy; ships in port 08:00–23:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 11 NovPackedbusier than 88% of days hereSan Juan on Wed 11 Nov 2026 is forecast Packed. 3 cruise ships scheduled, at least 10,738 guests at double occupancy; ships in port 07:00–22:00. Why: United States public holiday; Puerto Rico public holiday. Nearest calmer day: Tue 10 Nov (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 12 NovBusybusier than 83% of days hereSan Juan on Thu 12 Nov 2026 is forecast Busy. 3 cruise ships scheduled, at least 9,510 guests at double occupancy; ships in port 07:00–22:00. Nearest calmer day: Fri 13 Nov (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 13 NovLivelybusier than 46% of days hereSan Juan on Fri 13 Nov 2026 is forecast Lively. 1 cruise ship scheduled, at least 4,056 guests at double occupancy; ships in port 11:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 14 NovLivelybusier than 56% of days hereSan Juan on Sat 14 Nov 2026 is forecast Lively. 1 cruise ship scheduled, sizes unknown. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 15 NovLivelybusier than 43% of days hereSan Juan on Sun 15 Nov 2026 is forecast Lively. 3 cruise ships scheduled, at least 3,558 guests at double occupancy, plus 1 of unknown size. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 16 NovCalmbusier than 39% of days hereSan Juan on Mon 16 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 2,500 guests at double occupancy; ships in port 09:00–16:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 17 NovBusybusier than 75% of days hereSan Juan on Tue 17 Nov 2026 is forecast Busy. 2 cruise ships scheduled, at least 7,370 guests at double occupancy; ships in port 06:00–23:00. Nearest calmer day: Mon 16 Nov (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 18 NovPackedbusier than 90% of days hereSan Juan on Wed 18 Nov 2026 is forecast Packed. 3 cruise ships scheduled, at least 12,002 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Tue 17 Nov (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 19 NovLivelybusier than 42% of days hereSan Juan on Thu 19 Nov 2026 is forecast Lively. 1 cruise ship scheduled, at least 2,550 guests at double occupancy; ships in port 08:00–17:00. Why: Puerto Rico public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 20 NovLivelybusier than 58% of days hereSan Juan on Fri 20 Nov 2026 is forecast Lively. 3 cruise ships scheduled, at least 5,401 guests at double occupancy; ships in port 07:00–18:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 21 NovCalmbusier than 23% of days hereSan Juan on Sat 21 Nov 2026 is forecast Calm. 2 cruise ships scheduled, at least 1,098 guests at double occupancy; ships in port 06:00–19:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 22 NovCalmbusier than 19% of days hereSan Juan on Sun 22 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 343 guests at double occupancy; ships in port 07:00–19:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 23 NovCalmbusier than 20% of days hereSan Juan on Mon 23 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 600 guests at double occupancy; ships in port 10:00–18:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 24 NovBusybusier than 75% of days hereSan Juan on Tue 24 Nov 2026 is forecast Busy. 1 cruise ship scheduled, at least 3,668 guests at double occupancy; ships in port 10:00–19:00. Why: Miss Universe 2026. Nearest calmer day: Mon 23 Nov (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 25 NovBusybusier than 80% of days hereSan Juan on Wed 25 Nov 2026 is forecast Busy. 3 cruise ships scheduled, at least 8,935 guests at double occupancy. Nearest calmer day: Mon 23 Nov (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 26 NovBusybusier than 72% of days hereSan Juan on Thu 26 Nov 2026 is forecast Busy. 2 cruise ships scheduled, at least 6,130 guests at double occupancy; ships in port 07:00–20:00. Why: United States public holiday; Puerto Rico public holiday. Nearest calmer day: Fri 27 Nov (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-11-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 27 NovCalmbusier than 21% of days hereSan Juan on Fri 27 Nov 2026 is forecast Calm. 2 cruise ships scheduled, at least 852 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 28 NovCalmbusier than 20% of days hereSan Juan on Sat 28 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 708 guests at double occupancy; ships in port 07:00–20:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 29 NovLivelybusier than 45% of days hereSan Juan on Sun 29 Nov 2026 is forecast Lively. 4 cruise ships scheduled, at least 3,624 guests at double occupancy, plus 1 of unknown size. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 30 NovCalmbusier than 20% of days hereSan Juan on Mon 30 Nov 2026 is forecast Calm. 1 cruise ship scheduled, at least 606 guests at double occupancy; ships in port 07:00–14:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-11-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

December 2026 — 31 days

Tue 01 DecPackedbusier than 98% of days hereSan Juan on Tue 1 Dec 2026 is forecast Packed. 4 cruise ships scheduled, at least 13,428 guests at double occupancy. Nearest calmer day: Mon 30 Nov (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 02 DecPackedbusier than 94% of days hereSan Juan on Wed 2 Dec 2026 is forecast Packed. 3 cruise ships scheduled, at least 10,021 guests at double occupancy; ships in port 07:00–20:00. Nearest calmer day: Mon 30 Nov (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 03 DecPackedbusier than 91% of days hereSan Juan on Thu 3 Dec 2026 is forecast Packed. 3 cruise ships scheduled, at least 8,112 guests at double occupancy; ships in port 09:00–19:00. Nearest calmer day: Fri 4 Dec (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 04 DecBusybusier than 71% of days hereSan Juan on Fri 4 Dec 2026 is forecast Busy. 1 cruise ship scheduled, at least 2,394 guests at double occupancy; ships in port 07:00–15:00. Nearest calmer day: Sat 5 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 05 DecLivelybusier than 56% of days hereSan Juan on Sat 5 Dec 2026 is forecast Lively. 1 cruise ship scheduled, at least 710 guests at double occupancy; ships in port 06:00–18:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-12-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 06 DecBusybusier than 76% of days hereSan Juan on Sun 6 Dec 2026 is forecast Busy. 2 cruise ships scheduled, at least 3,113 guests at double occupancy; ships in port 07:00–19:00. Nearest calmer day: Sat 5 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 07 DecLivelybusier than 61% of days hereSan Juan on Mon 7 Dec 2026 is forecast Lively. 1 cruise ship scheduled, at least 1,258 guests at double occupancy; ships in port 07:00–16:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-12-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 08 DecPackedbusier than 85% of days hereSan Juan on Tue 8 Dec 2026 is forecast Packed. 2 cruise ships scheduled, at least 6,458 guests at double occupancy. Nearest calmer day: Mon 7 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 09 DecPackedbusier than 92% of days hereSan Juan on Wed 9 Dec 2026 is forecast Packed. 3 cruise ships scheduled, at least 8,935 guests at double occupancy; ships in port 07:00–18:00. Nearest calmer day: Mon 7 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 10 DecPackedbusier than 97% of days hereSan Juan on Thu 10 Dec 2026 is forecast Packed. 4 cruise ships scheduled, at least 12,506 guests at double occupancy; ships in port 07:00–20:00. Nearest calmer day: Fri 11 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 11 DecLivelybusier than 53% of days hereSan Juan on Fri 11 Dec 2026 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-12-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 12 DecBusybusier than 72% of days hereSan Juan on Sat 12 Dec 2026 is forecast Busy. 2 cruise ships scheduled, at least 2,506 guests at double occupancy. Nearest calmer day: Fri 11 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 13 DecLivelybusier than 57% of days hereSan Juan on Sun 13 Dec 2026 is forecast Lively. 3 cruise ships scheduled, at least 949 guests at double occupancy, plus 1 of unknown size. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-12-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 14 DecLivelybusier than 61% of days hereSan Juan on Mon 14 Dec 2026 is forecast Lively. 2 cruise ships scheduled, at least 1,278 guests at double occupancy; ships in port 09:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-12-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 15 DecPackedbusier than 96% of days hereSan Juan on Tue 15 Dec 2026 is forecast Packed. 3 cruise ships scheduled, at least 11,772 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 14 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 16 DecPackedbusier than 91% of days hereSan Juan on Wed 16 Dec 2026 is forecast Packed. 3 cruise ships scheduled, at least 8,766 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Mon 14 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 17 DecPackedbusier than 99% of days hereSan Juan on Thu 17 Dec 2026 is forecast Packed. 4 cruise ships scheduled, at least 14,719 guests at double occupancy. Nearest calmer day: Fri 18 Dec (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 18 DecBusybusier than 83% of days hereSan Juan on Fri 18 Dec 2026 is forecast Busy. 3 cruise ships scheduled, at least 5,132 guests at double occupancy; ships in port 06:00–18:00. Nearest calmer day: Mon 14 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 19 DecBusybusier than 74% of days hereSan Juan on Sat 19 Dec 2026 is forecast Busy. 2 cruise ships scheduled, at least 2,882 guests at double occupancy. Nearest calmer day: Mon 14 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 20 DecBusybusier than 73% of days hereSan Juan on Sun 20 Dec 2026 is forecast Busy. 4 cruise ships scheduled, at least 2,812 guests at double occupancy, plus 1 of unknown size. Nearest calmer day: Mon 14 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 21 DecPackedbusier than 89% of days hereSan Juan on Mon 21 Dec 2026 is forecast Packed. 2 cruise ships scheduled, at least 7,350 guests at double occupancy; ships in port 10:00–18:00. Nearest calmer day: Sun 20 Dec (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 22 DecPackedbusier than 87% of days hereSan Juan on Tue 22 Dec 2026 is forecast Packed. 3 cruise ships scheduled, at least 6,874 guests at double occupancy. Nearest calmer day: Sun 20 Dec (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 23 DecPackedbusier than 98% of days hereSan Juan on Wed 23 Dec 2026 is forecast Packed. 4 cruise ships scheduled, at least 14,184 guests at double occupancy; ships in port 07:00–18:00. Nearest calmer day: Thu 24 Dec (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 24 DecBusybusier than 81% of days hereSan Juan on Thu 24 Dec 2026 is forecast Busy. 2 cruise ships scheduled, at least 4,126 guests at double occupancy; ships in port 07:00–20:00. Why: Puerto Rico public holiday. Nearest calmer day: Sat 26 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 25 DecPackedbusier than 93% of days hereSan Juan on Fri 25 Dec 2026 is forecast Packed. 2 cruise ships scheduled, at least 8,097 guests at double occupancy; ships in port 08:00–19:00. Why: United States public holiday; Puerto Rico public holiday. Nearest calmer day: Thu 24 Dec (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 26 DecLivelybusier than 55% of days hereSan Juan on Sat 26 Dec 2026 is forecast Lively. 1 cruise ship scheduled, at least 606 guests at double occupancy; ships in port 10:00–20:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2026-12-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 27 DecPackedbusier than 97% of days hereSan Juan on Sun 27 Dec 2026 is forecast Packed. 4 cruise ships scheduled, at least 13,168 guests at double occupancy; ships in port 06:00–19:00. Nearest calmer day: Sat 26 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 28 DecPackedbusier than 95% of days hereSan Juan on Mon 28 Dec 2026 is forecast Packed. 1 cruise ship scheduled, sizes unknown. Nearest calmer day: Sat 26 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 29 DecPackedbusier than 99% of days hereSan Juan on Tue 29 Dec 2026 is forecast Packed. 5 cruise ships scheduled, at least 15,188 guests at double occupancy. Nearest calmer day: Sat 26 Dec (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 30 DecPackedbusier than 99% of days hereSan Juan on Wed 30 Dec 2026 is forecast Packed. 4 cruise ships scheduled, at least 14,618 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Fri 1 Jan (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 31 DecPackedbusier than 96% of days hereSan Juan on Thu 31 Dec 2026 is forecast Packed. 4 cruise ships scheduled, at least 12,444 guests at double occupancy; ships in port 07:00–20:00. Nearest calmer day: Fri 1 Jan (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2026-12-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

January 2027 — 31 days

Fri 01 JanLivelybusier than 54% of days hereSan Juan on Fri 1 Jan 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,112 guests at double occupancy; ships in port 10:00–17:00. Why: United States public holiday; Puerto Rico public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 02 JanLivelybusier than 44% of days hereSan Juan on Sat 2 Jan 2027 is forecast Lively. 2 cruise ships scheduled, at least 1,988 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 03 JanLivelybusier than 56% of days hereSan Juan on Sun 3 Jan 2027 is forecast Lively. 3 cruise ships scheduled, at least 3,517 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 04 JanBusybusier than 79% of days hereSan Juan on Mon 4 Jan 2027 is forecast Busy. 1 cruise ship scheduled, sizes unknown. Nearest calmer day: Sun 3 Jan (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 05 JanCalmbusier than 36% of days hereSan Juan on Tue 5 Jan 2027 is forecast Calm. 1 cruise ship scheduled, at least 710 guests at double occupancy; ships in port 06:00–18:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 06 JanPackedbusier than 92% of days hereSan Juan on Wed 6 Jan 2027 is forecast Packed. 3 cruise ships scheduled, at least 11,046 guests at double occupancy. Why: Puerto Rico public holiday. Nearest calmer day: Tue 5 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 07 JanBusybusier than 77% of days hereSan Juan on Thu 7 Jan 2027 is forecast Busy. 2 cruise ships scheduled, at least 6,694 guests at double occupancy; ships in port 07:00–18:00. Nearest calmer day: Tue 5 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 08 JanBusybusier than 68% of days hereSan Juan on Fri 8 Jan 2027 is forecast Busy. 2 cruise ships scheduled, at least 4,612 guests at double occupancy; ships in port 09:00–19:00. Nearest calmer day: Tue 5 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 09 JanBusybusier than 70% of days hereSan Juan on Sat 9 Jan 2027 is forecast Busy. 2 cruise ships scheduled, at least 4,994 guests at double occupancy; ships in port 09:00–19:00. Nearest calmer day: Tue 5 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 10 JanBusybusier than 79% of days hereSan Juan on Sun 10 Jan 2027 is forecast Busy. 3 cruise ships scheduled, at least 7,065 guests at double occupancy; ships in port 06:00–19:00. Nearest calmer day: Tue 5 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 11 JanBusybusier than 66% of days hereSan Juan on Mon 11 Jan 2027 is forecast Busy. 1 cruise ship scheduled, at least 3,646 guests at double occupancy; ships in port 07:00–16:00. Why: Puerto Rico public holiday. Nearest calmer day: Sat 16 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 12 JanBusybusier than 71% of days hereSan Juan on Tue 12 Jan 2027 is forecast Busy. 1 cruise ship scheduled, at least 5,240 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Sat 16 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 13 JanBusybusier than 76% of days hereSan Juan on Wed 13 Jan 2027 is forecast Busy. 3 cruise ships scheduled, at least 6,534 guests at double occupancy, plus 1 of unknown size. Nearest calmer day: Sat 16 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 14 JanPackedbusier than 87% of days hereSan Juan on Thu 14 Jan 2027 is forecast Packed. 3 cruise ships scheduled, at least 9,432 guests at double occupancy; ships in port 07:00–20:00. Nearest calmer day: Wed 13 Jan (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 15 JanBusybusier than 79% of days hereSan Juan on Fri 15 Jan 2027 is forecast Busy. 1 cruise ship scheduled, sizes unknown. Nearest calmer day: Sat 16 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 16 JanCalmbusier than 24% of days hereSan Juan on Sat 16 Jan 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 17 JanBusybusier than 75% of days hereSan Juan on Sun 17 Jan 2027 is forecast Busy. 2 cruise ships scheduled, at least 5,832 guests at double occupancy; ships in port 06:00–19:00. Nearest calmer day: Sat 16 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 18 JanCalmbusier than 39% of days hereSan Juan on Mon 18 Jan 2027 is forecast Calm. Why: United States public holiday; Puerto Rico public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 19 JanBusybusier than 70% of days hereSan Juan on Tue 19 Jan 2027 is forecast Busy. 3 cruise ships scheduled, at least 5,054 guests at double occupancy. Nearest calmer day: Mon 18 Jan (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 20 JanPackedbusier than 99% of days hereSan Juan on Wed 20 Jan 2027 is forecast Packed. 5 cruise ships scheduled, at least 17,209 guests at double occupancy. Nearest calmer day: Tue 19 Jan (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 21 JanPackedbusier than 99% of days hereSan Juan on Thu 21 Jan 2027 is forecast Packed. 3 cruise ships scheduled, at least 13,320 guests at double occupancy. Why: Fiestas de la Calle San Sebastian. Nearest calmer day: Tue 19 Jan (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 22 JanPackedbusier than 99% of days hereSan Juan on Fri 22 Jan 2027 is forecast Packed. 1 cruise ship scheduled, at least 2,124 guests at double occupancy; ships in port 10:00–18:00. Why: Fiestas de la Calle San Sebastian. Nearest calmer day: Tue 19 Jan (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 23 JanPackedbusier than 94% of days hereSan Juan on Sat 23 Jan 2027 is forecast Packed. Why: Fiestas de la Calle San Sebastian. Nearest calmer day: Mon 25 Jan (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 24 JanPackedbusier than 99% of days hereSan Juan on Sun 24 Jan 2027 is forecast Packed. 1 cruise ship scheduled, at least 3,062 guests at double occupancy; ships in port 06:00–19:00. Why: Fiestas de la Calle San Sebastian. Nearest calmer day: Mon 25 Jan (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 25 JanLivelybusier than 47% of days hereSan Juan on Mon 25 Jan 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,500 guests at double occupancy; ships in port 09:00–18:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 26 JanPackedbusier than 94% of days hereSan Juan on Tue 26 Jan 2027 is forecast Packed. 3 cruise ships scheduled, at least 12,490 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 25 Jan (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 27 JanPackedbusier than 90% of days hereSan Juan on Wed 27 Jan 2027 is forecast Packed. 3 cruise ships scheduled, at least 10,734 guests at double occupancy. Nearest calmer day: Thu 28 Jan (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 28 JanLivelybusier than 57% of days hereSan Juan on Thu 28 Jan 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,668 guests at double occupancy; ships in port 07:00–15:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 29 JanLivelybusier than 46% of days hereSan Juan on Fri 29 Jan 2027 is forecast Lively. 2 cruise ships scheduled, at least 2,394 guests at double occupancy, plus 1 of unknown size. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 30 JanBusybusier than 67% of days hereSan Juan on Sat 30 Jan 2027 is forecast Busy. 3 cruise ships scheduled, at least 4,604 guests at double occupancy. Nearest calmer day: Fri 29 Jan (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-01-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 31 JanLivelybusier than 54% of days hereSan Juan on Sun 31 Jan 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,062 guests at double occupancy; ships in port 06:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-01-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

February 2027 — 28 days

Mon 01 FebCalmbusier than 13% of days hereSan Juan on Mon 1 Feb 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 02 FebPackedbusier than 88% of days hereSan Juan on Tue 2 Feb 2027 is forecast Packed. 4 cruise ships scheduled, at least 11,838 guests at double occupancy. Nearest calmer day: Mon 1 Feb (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 03 FebLivelybusier than 41% of days hereSan Juan on Wed 3 Feb 2027 is forecast Lively. 2 cruise ships scheduled, at least 3,274 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 04 FebBusybusier than 66% of days hereSan Juan on Thu 4 Feb 2027 is forecast Busy. 2 cruise ships scheduled, at least 6,406 guests at double occupancy. Nearest calmer day: Wed 3 Feb (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 05 FebLivelybusier than 44% of days hereSan Juan on Fri 5 Feb 2027 is forecast Lively. 2 cruise ships scheduled, at least 4,056 guests at double occupancy, plus 1 of unknown size. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 06 FebCalmbusier than 30% of days hereSan Juan on Sat 6 Feb 2027 is forecast Calm. 1 cruise ship scheduled, at least 2,394 guests at double occupancy; ships in port 10:00–18:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 07 FebLivelybusier than 40% of days hereSan Juan on Sun 7 Feb 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,062 guests at double occupancy; ships in port 06:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 08 FebCalmbusier than 13% of days hereSan Juan on Mon 8 Feb 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 09 FebBusybusier than 80% of days hereSan Juan on Tue 9 Feb 2027 is forecast Busy. 3 cruise ships scheduled, at least 9,508 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 8 Feb (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 10 FebPackedbusier than 90% of days hereSan Juan on Wed 10 Feb 2027 is forecast Packed. 5 cruise ships scheduled, at least 12,784 guests at double occupancy. Nearest calmer day: Tue 9 Feb (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 11 FebBusybusier than 73% of days hereSan Juan on Thu 11 Feb 2027 is forecast Busy. 2 cruise ships scheduled, at least 7,602 guests at double occupancy; ships in port 07:00–15:00. Nearest calmer day: Fri 12 Feb (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 12 FebCalmbusier than 23% of days hereSan Juan on Fri 12 Feb 2027 is forecast Calm. 2 cruise ships scheduled, at least 1,200 guests at double occupancy, plus 1 of unknown size. Why: United States public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 13 FebCalmbusier than 13% of days hereSan Juan on Sat 13 Feb 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 14 FebLivelybusier than 58% of days hereSan Juan on Sun 14 Feb 2027 is forecast Lively. 2 cruise ships scheduled, at least 5,832 guests at double occupancy; ships in port 06:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 15 FebCalmbusier than 19% of days hereSan Juan on Mon 15 Feb 2027 is forecast Calm. Why: United States public holiday; Puerto Rico public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 16 FebCalmbusier than 13% of days hereSan Juan on Tue 16 Feb 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 17 FebBusybusier than 71% of days hereSan Juan on Wed 17 Feb 2027 is forecast Busy. 4 cruise ships scheduled, at least 7,346 guests at double occupancy. Nearest calmer day: Tue 16 Feb (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 18 FebBusybusier than 71% of days hereSan Juan on Thu 18 Feb 2027 is forecast Busy. 2 cruise ships scheduled, at least 6,688 guests at double occupancy; ships in port 07:00–23:00. Why: Puerto Rico public holiday. Nearest calmer day: Fri 19 Feb (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 19 FebCalmbusier than 21% of days hereSan Juan on Fri 19 Feb 2027 is forecast Calm. 1 cruise ship scheduled, at least 1,258 guests at double occupancy; ships in port 07:00–15:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 20 FebCalmbusier than 13% of days hereSan Juan on Sat 20 Feb 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 21 FebBusybusier than 68% of days hereSan Juan on Sun 21 Feb 2027 is forecast Busy. 2 cruise ships scheduled, at least 6,722 guests at double occupancy; ships in port 06:00–19:00. Nearest calmer day: Sat 20 Feb (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 22 FebCalmbusier than 13% of days hereSan Juan on Mon 22 Feb 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 23 FebPackedbusier than 86% of days hereSan Juan on Tue 23 Feb 2027 is forecast Packed. 4 cruise ships scheduled, at least 11,430 guests at double occupancy, plus 1 of unknown size. Nearest calmer day: Mon 22 Feb (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-02-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 24 FebLivelybusier than 42% of days hereSan Juan on Wed 24 Feb 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,560 guests at double occupancy; ships in port 07:00–15:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 25 FebLivelybusier than 55% of days hereSan Juan on Thu 25 Feb 2027 is forecast Lively. 2 cruise ships scheduled, at least 5,498 guests at double occupancy; ships in port 07:00–20:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 26 FebLivelybusier than 44% of days hereSan Juan on Fri 26 Feb 2027 is forecast Lively. 3 cruise ships scheduled, at least 4,040 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 27 FebCalmbusier than 13% of days hereSan Juan on Sat 27 Feb 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 28 FebLivelybusier than 40% of days hereSan Juan on Sun 28 Feb 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,062 guests at double occupancy; ships in port 06:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-02-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

March 2027 — 31 days

Mon 01 MarBusybusier than 84% of days hereSan Juan on Mon 1 Mar 2027 is forecast Busy. 3 cruise ships scheduled, at least 7,892 guests at double occupancy, plus 1 of unknown size. Nearest calmer day: Sun 28 Feb (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 02 MarLivelybusier than 53% of days hereSan Juan on Tue 2 Mar 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,104 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 03 MarPackedbusier than 95% of days hereSan Juan on Wed 3 Mar 2027 is forecast Packed. 4 cruise ships scheduled, at least 12,142 guests at double occupancy. Nearest calmer day: Tue 2 Mar (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 04 MarPackedbusier than 94% of days hereSan Juan on Thu 4 Mar 2027 is forecast Packed. 3 cruise ships scheduled, at least 11,954 guests at double occupancy; ships in port 07:00–18:00. Nearest calmer day: Fri 5 Mar (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 05 MarBusybusier than 70% of days hereSan Juan on Fri 5 Mar 2027 is forecast Busy. 1 cruise ship scheduled, at least 4,056 guests at double occupancy; ships in port 11:00–19:00. Nearest calmer day: Sat 6 Mar (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 06 MarLivelybusier than 55% of days hereSan Juan on Sat 6 Mar 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,394 guests at double occupancy; ships in port 10:00–18:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 07 MarLivelybusier than 59% of days hereSan Juan on Sun 7 Mar 2027 is forecast Lively. 2 cruise ships scheduled, at least 3,062 guests at double occupancy, plus 1 of unknown size. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 08 MarCalmbusier than 38% of days hereSan Juan on Mon 8 Mar 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 09 MarPackedbusier than 87% of days hereSan Juan on Tue 9 Mar 2027 is forecast Packed. 2 cruise ships scheduled, at least 8,930 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 8 Mar (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 10 MarPackedbusier than 91% of days hereSan Juan on Wed 10 Mar 2027 is forecast Packed. 3 cruise ships scheduled, at least 10,734 guests at double occupancy. Nearest calmer day: Thu 11 Mar (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 11 MarBusybusier than 76% of days hereSan Juan on Thu 11 Mar 2027 is forecast Busy. 4 cruise ships scheduled, at least 5,698 guests at double occupancy, plus 1 of unknown size. Nearest calmer day: Fri 12 Mar (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 12 MarCalmbusier than 38% of days hereSan Juan on Fri 12 Mar 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 13 MarCalmbusier than 38% of days hereSan Juan on Sat 13 Mar 2027 is forecast Calm. 1 cruise ship scheduled, at least 112 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 14 MarPackedbusier than 99% of days hereSan Juan on Sun 14 Mar 2027 is forecast Packed. 2 cruise ships scheduled, at least 5,832 guests at double occupancy; ships in port 06:00–19:00. Why: IRONMAN 70.3 Puerto Rico. Nearest calmer day: Sat 13 Mar (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 15 MarCalmbusier than 38% of days hereSan Juan on Mon 15 Mar 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 16 MarBusybusier than 79% of days hereSan Juan on Tue 16 Mar 2027 is forecast Busy. 2 cruise ships scheduled, at least 6,315 guests at double occupancy; ships in port 08:00–22:00. Nearest calmer day: Mon 15 Mar (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 17 MarBusybusier than 76% of days hereSan Juan on Wed 17 Mar 2027 is forecast Busy. 1 cruise ship scheduled, at least 5,492 guests at double occupancy; ships in port 11:00–19:00. Nearest calmer day: Mon 15 Mar (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 18 MarBusybusier than 80% of days hereSan Juan on Thu 18 Mar 2027 is forecast Busy. 2 cruise ships scheduled, at least 6,406 guests at double occupancy. Nearest calmer day: Fri 19 Mar (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 19 MarCalmbusier than 38% of days hereSan Juan on Fri 19 Mar 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 20 MarCalmbusier than 38% of days hereSan Juan on Sat 20 Mar 2027 is forecast Calm. 1 cruise ship scheduled, at least 112 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 21 MarBusybusier than 81% of days hereSan Juan on Sun 21 Mar 2027 is forecast Busy. 2 cruise ships scheduled, at least 6,722 guests at double occupancy; ships in port 06:00–19:00. Nearest calmer day: Sat 20 Mar (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 22 MarLivelybusier than 43% of days hereSan Juan on Mon 22 Mar 2027 is forecast Lively. Why: Puerto Rico public holiday. 1 cruise ship scheduled, at least 608 guests at double occupancy; ships in port 09:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 23 MarPackedbusier than 95% of days hereSan Juan on Tue 23 Mar 2027 is forecast Packed. 4 cruise ships scheduled, at least 12,308 guests at double occupancy. Nearest calmer day: Mon 22 Mar (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 24 MarPackedbusier than 99% of days hereSan Juan on Wed 24 Mar 2027 is forecast Packed. 4 cruise ships scheduled, at least 16,473 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Thu 25 Mar (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 25 MarBusybusier than 83% of days hereSan Juan on Thu 25 Mar 2027 is forecast Busy. 2 cruise ships scheduled, at least 7,072 guests at double occupancy; ships in port 07:00–15:00. Nearest calmer day: Fri 26 Mar (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 26 MarLivelybusier than 43% of days hereSan Juan on Fri 26 Mar 2027 is forecast Lively. Why: United States public holiday; Puerto Rico public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 27 MarCalmbusier than 38% of days hereSan Juan on Sat 27 Mar 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 28 MarLivelybusier than 59% of days hereSan Juan on Sun 28 Mar 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,062 guests at double occupancy; ships in port 06:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 29 MarCalmbusier than 38% of days hereSan Juan on Mon 29 Mar 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-03-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 30 MarBusybusier than 67% of days hereSan Juan on Tue 30 Mar 2027 is forecast Busy. 2 cruise ships scheduled, at least 3,620 guests at double occupancy; ships in port 07:00–20:00. Nearest calmer day: Mon 29 Mar (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 31 MarPackedbusier than 95% of days hereSan Juan on Wed 31 Mar 2027 is forecast Packed. 3 cruise ships scheduled, at least 12,033 guests at double occupancy. Nearest calmer day: Tue 30 Mar (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-03-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

April 2027 — 30 days

Thu 01 AprCalmbusier than 18% of days hereSan Juan on Thu 1 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 02 AprLivelybusier than 60% of days hereSan Juan on Fri 2 Apr 2027 is forecast Lively. 1 cruise ship scheduled, at least 5,374 guests at double occupancy; ships in port 07:00–16:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 03 AprCalmbusier than 18% of days hereSan Juan on Sat 3 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 04 AprLivelybusier than 40% of days hereSan Juan on Sun 4 Apr 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,394 guests at double occupancy; ships in port 07:00–15:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 05 AprLivelybusier than 60% of days hereSan Juan on Mon 5 Apr 2027 is forecast Lively. 1 cruise ship scheduled, sizes unknown. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 06 AprLivelybusier than 59% of days hereSan Juan on Tue 6 Apr 2027 is forecast Lively. 1 cruise ship scheduled, at least 5,240 guests at double occupancy; ships in port 09:00–23:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 07 AprPackedbusier than 100% of days hereSan Juan on Wed 7 Apr 2027 is forecast Packed, the busiest day of its forecast year. 5 cruise ships scheduled, at least 20,033 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Tue 6 Apr (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-04-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 08 AprBusybusier than 78% of days hereSan Juan on Thu 8 Apr 2027 is forecast Busy. 2 cruise ships scheduled, at least 8,166 guests at double occupancy; ships in port 07:00–15:00. Nearest calmer day: Fri 9 Apr (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-04-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 09 AprCalmbusier than 18% of days hereSan Juan on Fri 9 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 10 AprLivelybusier than 46% of days hereSan Juan on Sat 10 Apr 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,660 guests at double occupancy; ships in port 10:00–18:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 11 AprCalmbusier than 18% of days hereSan Juan on Sun 11 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 12 AprCalmbusier than 18% of days hereSan Juan on Mon 12 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 13 AprLivelybusier than 45% of days hereSan Juan on Tue 13 Apr 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,560 guests at double occupancy; ships in port 10:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 14 AprLivelybusier than 61% of days hereSan Juan on Wed 14 Apr 2027 is forecast Lively. 1 cruise ship scheduled, at least 5,492 guests at double occupancy; ships in port 11:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 15 AprCalmbusier than 18% of days hereSan Juan on Thu 15 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 16 AprLivelybusier than 40% of days hereSan Juan on Fri 16 Apr 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,500 guests at double occupancy; ships in port 08:00–16:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 17 AprCalmbusier than 18% of days hereSan Juan on Sat 17 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 18 AprCalmbusier than 22% of days hereSan Juan on Sun 18 Apr 2027 is forecast Calm. 1 cruise ship scheduled, at least 850 guests at double occupancy; ships in port 08:00–16:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 19 AprCalmbusier than 21% of days hereSan Juan on Mon 19 Apr 2027 is forecast Calm. Why: Puerto Rico public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 20 AprPackedbusier than 89% of days hereSan Juan on Tue 20 Apr 2027 is forecast Packed. 3 cruise ships scheduled, at least 11,700 guests at double occupancy; ships in port 08:00–23:00. Nearest calmer day: Mon 19 Apr (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-04-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 21 AprPackedbusier than 97% of days hereSan Juan on Wed 21 Apr 2027 is forecast Packed. 4 cruise ships scheduled, at least 17,346 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Thu 22 Apr (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-04-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 22 AprCalmbusier than 18% of days hereSan Juan on Thu 22 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 23 AprCalmbusier than 18% of days hereSan Juan on Fri 23 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 24 AprCalmbusier than 18% of days hereSan Juan on Sat 24 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 25 AprCalmbusier than 18% of days hereSan Juan on Sun 25 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 26 AprCalmbusier than 18% of days hereSan Juan on Mon 26 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 27 AprCalmbusier than 18% of days hereSan Juan on Tue 27 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 28 AprBusybusier than 78% of days hereSan Juan on Wed 28 Apr 2027 is forecast Busy. 2 cruise ships scheduled, at least 8,072 guests at double occupancy; ships in port 07:00–16:00. Nearest calmer day: Tue 27 Apr (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-04-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 29 AprCalmbusier than 18% of days hereSan Juan on Thu 29 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 30 AprCalmbusier than 18% of days hereSan Juan on Fri 30 Apr 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-04-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

May 2027 — 31 days

Sat 01 MayLivelybusier than 52% of days hereSan Juan on Sat 1 May 2027 is forecast Lively. 2 cruise ships scheduled, at least 2,502 guests at double occupancy; ships in port 06:00–22:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 02 MayCalmbusier than 29% of days hereSan Juan on Sun 2 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 03 MayCalmbusier than 29% of days hereSan Juan on Mon 3 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 04 MayPackedbusier than 87% of days hereSan Juan on Tue 4 May 2027 is forecast Packed. 2 cruise ships scheduled, at least 9,174 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 3 May (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-05-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 05 MayBusybusier than 67% of days hereSan Juan on Wed 5 May 2027 is forecast Busy. 1 cruise ship scheduled, at least 4,232 guests at double occupancy; ships in port 13:00–21:00. Nearest calmer day: Mon 3 May (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-05-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 06 MayBusybusier than 74% of days hereSan Juan on Thu 6 May 2027 is forecast Busy. 1 cruise ship scheduled, at least 5,374 guests at double occupancy; ships in port 07:00–15:00. Nearest calmer day: Fri 7 May (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-05-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 07 MayCalmbusier than 29% of days hereSan Juan on Fri 7 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 08 MayCalmbusier than 39% of days hereSan Juan on Sat 8 May 2027 is forecast Calm. Why: United States public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 09 MayCalmbusier than 29% of days hereSan Juan on Sun 9 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 10 MayCalmbusier than 29% of days hereSan Juan on Mon 10 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 11 MayBusybusier than 81% of days hereSan Juan on Tue 11 May 2027 is forecast Busy. 1 cruise ship scheduled, sizes unknown. Nearest calmer day: Mon 10 May (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-05-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 12 MayBusybusier than 73% of days hereSan Juan on Wed 12 May 2027 is forecast Busy. 2 cruise ships scheduled, at least 5,366 guests at double occupancy. Nearest calmer day: Thu 13 May (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-05-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 13 MayCalmbusier than 29% of days hereSan Juan on Thu 13 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 14 MayCalmbusier than 29% of days hereSan Juan on Fri 14 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 15 MayLivelybusier than 46% of days hereSan Juan on Sat 15 May 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,036 guests at double occupancy; ships in port 10:00–18:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 16 MayCalmbusier than 29% of days hereSan Juan on Sun 16 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 17 MayCalmbusier than 29% of days hereSan Juan on Mon 17 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 18 MayPackedbusier than 85% of days hereSan Juan on Tue 18 May 2027 is forecast Packed. 2 cruise ships scheduled, at least 8,930 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 17 May (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-05-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 19 MayCalmbusier than 29% of days hereSan Juan on Wed 19 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 20 MayCalmbusier than 29% of days hereSan Juan on Thu 20 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 21 MayCalmbusier than 29% of days hereSan Juan on Fri 21 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 22 MayCalmbusier than 29% of days hereSan Juan on Sat 22 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 23 MayCalmbusier than 29% of days hereSan Juan on Sun 23 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 24 MayCalmbusier than 29% of days hereSan Juan on Mon 24 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 25 MayCalmbusier than 29% of days hereSan Juan on Tue 25 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 26 MayLivelybusier than 54% of days hereSan Juan on Wed 26 May 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,698 guests at double occupancy; ships in port 07:00–15:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 27 MayCalmbusier than 29% of days hereSan Juan on Thu 27 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 28 MayCalmbusier than 29% of days hereSan Juan on Fri 28 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 29 MayCalmbusier than 29% of days hereSan Juan on Sat 29 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 30 MayCalmbusier than 29% of days hereSan Juan on Sun 30 May 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 31 MayLivelybusier than 41% of days hereSan Juan on Mon 31 May 2027 is forecast Lively. Why: United States public holiday; Puerto Rico public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-05-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

June 2027 — 30 days

Tue 01 JunBusybusier than 82% of days hereSan Juan on Tue 1 Jun 2027 is forecast Busy. 1 cruise ship scheduled, at least 5,240 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 31 May (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 02 JunPackedbusier than 91% of days hereSan Juan on Wed 2 Jun 2027 is forecast Packed. 2 cruise ships scheduled, at least 8,623 guests at double occupancy; ships in port 07:00–17:00. Nearest calmer day: Tue 1 Jun (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 03 JunLivelybusier than 52% of days hereSan Juan on Thu 3 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 04 JunLivelybusier than 52% of days hereSan Juan on Fri 4 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 05 JunLivelybusier than 52% of days hereSan Juan on Sat 5 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 06 JunLivelybusier than 52% of days hereSan Juan on Sun 6 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 07 JunLivelybusier than 52% of days hereSan Juan on Mon 7 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 08 JunPackedbusier than 89% of days hereSan Juan on Tue 8 Jun 2027 is forecast Packed. 2 cruise ships scheduled, at least 7,624 guests at double occupancy; ships in port 10:00–21:00. Nearest calmer day: Mon 7 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 09 JunPackedbusier than 90% of days hereSan Juan on Wed 9 Jun 2027 is forecast Packed. 2 cruise ships scheduled, at least 8,072 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Thu 10 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 10 JunLivelybusier than 52% of days hereSan Juan on Thu 10 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 11 JunLivelybusier than 52% of days hereSan Juan on Fri 11 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 12 JunLivelybusier than 52% of days hereSan Juan on Sat 12 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 13 JunLivelybusier than 52% of days hereSan Juan on Sun 13 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 14 JunLivelybusier than 52% of days hereSan Juan on Mon 14 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 15 JunPackedbusier than 92% of days hereSan Juan on Tue 15 Jun 2027 is forecast Packed. 2 cruise ships scheduled, at least 9,076 guests at double occupancy; ships in port 07:00–23:00. Nearest calmer day: Mon 14 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 16 JunBusybusier than 84% of days hereSan Juan on Wed 16 Jun 2027 is forecast Busy. 1 cruise ship scheduled, at least 5,707 guests at double occupancy. Nearest calmer day: Thu 17 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 17 JunLivelybusier than 52% of days hereSan Juan on Thu 17 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 18 JunLivelybusier than 55% of days hereSan Juan on Fri 18 Jun 2027 is forecast Lively. Why: United States public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 19 JunLivelybusier than 52% of days hereSan Juan on Sat 19 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 20 JunLivelybusier than 52% of days hereSan Juan on Sun 20 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 21 JunLivelybusier than 52% of days hereSan Juan on Mon 21 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 22 JunBusybusier than 77% of days hereSan Juan on Tue 22 Jun 2027 is forecast Busy. 1 cruise ship scheduled, at least 3,934 guests at double occupancy; ships in port 13:00–21:00. Nearest calmer day: Mon 21 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 23 JunBusybusier than 72% of days hereSan Juan on Wed 23 Jun 2027 is forecast Busy. 1 cruise ship scheduled, at least 2,698 guests at double occupancy; ships in port 07:00–15:00. Nearest calmer day: Thu 24 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 24 JunLivelybusier than 52% of days hereSan Juan on Thu 24 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 25 JunLivelybusier than 52% of days hereSan Juan on Fri 25 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 26 JunLivelybusier than 52% of days hereSan Juan on Sat 26 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 27 JunLivelybusier than 52% of days hereSan Juan on Sun 27 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 28 JunLivelybusier than 52% of days hereSan Juan on Mon 28 Jun 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-06-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 29 JunBusybusier than 82% of days hereSan Juan on Tue 29 Jun 2027 is forecast Busy. 1 cruise ship scheduled, at least 5,240 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 28 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 30 JunPackedbusier than 98% of days hereSan Juan on Wed 30 Jun 2027 is forecast Packed. 3 cruise ships scheduled, at least 13,530 guests at double occupancy. Nearest calmer day: Tue 29 Jun (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-06-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

July 2027 — 31 days

Thu 01 JulBusybusier than 66% of days hereSan Juan on Thu 1 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 02 JulBusybusier than 66% of days hereSan Juan on Fri 2 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 03 JulBusybusier than 66% of days hereSan Juan on Sat 3 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 04 JulBusybusier than 66% of days hereSan Juan on Sun 4 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 05 JulBusybusier than 70% of days hereSan Juan on Mon 5 Jul 2027 is forecast Busy. Why: United States public holiday; Puerto Rico public holiday. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 06 JulBusybusier than 82% of days hereSan Juan on Tue 6 Jul 2027 is forecast Busy. 1 cruise ship scheduled, at least 3,690 guests at double occupancy; ships in port 10:00–18:00. Nearest calmer day: Mon 28 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 07 JulBusybusier than 78% of days hereSan Juan on Wed 7 Jul 2027 is forecast Busy. 1 cruise ship scheduled, at least 2,698 guests at double occupancy; ships in port 07:00–15:00. Nearest calmer day: Mon 28 Jun (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 08 JulBusybusier than 66% of days hereSan Juan on Thu 8 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 09 JulBusybusier than 66% of days hereSan Juan on Fri 9 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 10 JulBusybusier than 66% of days hereSan Juan on Sat 10 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 11 JulBusybusier than 66% of days hereSan Juan on Sun 11 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 12 JulBusybusier than 66% of days hereSan Juan on Mon 12 Jul 2027 is forecast Busy. Nearest calmer day: Mon 28 Jun (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 13 JulPackedbusier than 98% of days hereSan Juan on Tue 13 Jul 2027 is forecast Packed. 3 cruise ships scheduled, at least 13,010 guests at double occupancy; ships in port 07:00–23:00. Nearest calmer day: Mon 12 Jul (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 14 JulPackedbusier than 96% of days hereSan Juan on Wed 14 Jul 2027 is forecast Packed. 2 cruise ships scheduled, at least 11,054 guests at double occupancy. Nearest calmer day: Thu 15 Jul (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 15 JulBusybusier than 66% of days hereSan Juan on Thu 15 Jul 2027 is forecast Busy. The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 16 JulBusybusier than 66% of days hereSan Juan on Fri 16 Jul 2027 is forecast Busy. The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 17 JulBusybusier than 77% of days hereSan Juan on Sat 17 Jul 2027 is forecast Busy. 1 cruise ship scheduled, at least 2,500 guests at double occupancy; ships in port 09:00–17:00. Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 18 JulBusybusier than 66% of days hereSan Juan on Sun 18 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 19 JulBusybusier than 69% of days hereSan Juan on Mon 19 Jul 2027 is forecast Busy. Why: Puerto Rico public holiday. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 20 JulBusybusier than 66% of days hereSan Juan on Tue 20 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 21 JulPackedbusier than 93% of days hereSan Juan on Wed 21 Jul 2027 is forecast Packed. 2 cruise ships scheduled, at least 8,072 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Tue 20 Jul (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 22 JulBusybusier than 66% of days hereSan Juan on Thu 22 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 23 JulBusybusier than 66% of days hereSan Juan on Fri 23 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 24 JulBusybusier than 66% of days hereSan Juan on Sat 24 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 25 JulBusybusier than 69% of days hereSan Juan on Sun 25 Jul 2027 is forecast Busy. Why: Puerto Rico public holiday. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 26 JulBusybusier than 66% of days hereSan Juan on Mon 26 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 27 JulPackedbusier than 96% of days hereSan Juan on Tue 27 Jul 2027 is forecast Packed. 2 cruise ships scheduled, at least 10,587 guests at double occupancy; ships in port 09:00–23:00. Why: Puerto Rico public holiday. Nearest calmer day: Mon 26 Jul (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 28 JulPackedbusier than 88% of days hereSan Juan on Wed 28 Jul 2027 is forecast Packed. 1 cruise ship scheduled, at least 5,707 guests at double occupancy. Nearest calmer day: Thu 29 Jul (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 29 JulBusybusier than 66% of days hereSan Juan on Thu 29 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 30 JulBusybusier than 66% of days hereSan Juan on Fri 30 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 31 JulBusybusier than 66% of days hereSan Juan on Sat 31 Jul 2027 is forecast Busy. Nearest calmer day: Sun 1 Aug (Calm). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-07-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

August 2027 — 31 days

Sun 01 AugCalmbusier than 35% of days hereSan Juan on Sun 1 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 02 AugCalmbusier than 35% of days hereSan Juan on Mon 2 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 03 AugBusybusier than 83% of days hereSan Juan on Tue 3 Aug 2027 is forecast Busy. 2 cruise ships scheduled, at least 7,624 guests at double occupancy; ships in port 10:00–21:00. Nearest calmer day: Mon 2 Aug (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-08-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 04 AugLivelybusier than 54% of days hereSan Juan on Wed 4 Aug 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,698 guests at double occupancy; ships in port 07:00–15:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 05 AugCalmbusier than 35% of days hereSan Juan on Thu 5 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 06 AugCalmbusier than 35% of days hereSan Juan on Fri 6 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 07 AugCalmbusier than 35% of days hereSan Juan on Sat 7 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 08 AugCalmbusier than 35% of days hereSan Juan on Sun 8 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 09 AugCalmbusier than 35% of days hereSan Juan on Mon 9 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 10 AugPackedbusier than 96% of days hereSan Juan on Tue 10 Aug 2027 is forecast Packed. 3 cruise ships scheduled, at least 14,423 guests at double occupancy; ships in port 07:00–23:00. Nearest calmer day: Mon 9 Aug (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-08-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 11 AugLivelybusier than 53% of days hereSan Juan on Wed 11 Aug 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,476 guests at double occupancy; ships in port 08:00–16:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 12 AugCalmbusier than 35% of days hereSan Juan on Thu 12 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 13 AugCalmbusier than 35% of days hereSan Juan on Fri 13 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 14 AugCalmbusier than 35% of days hereSan Juan on Sat 14 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 15 AugCalmbusier than 35% of days hereSan Juan on Sun 15 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 16 AugCalmbusier than 35% of days hereSan Juan on Mon 16 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 17 AugBusybusier than 66% of days hereSan Juan on Tue 17 Aug 2027 is forecast Busy. 1 cruise ship scheduled, at least 3,934 guests at double occupancy; ships in port 13:00–21:00. Nearest calmer day: Mon 16 Aug (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-08-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 18 AugLivelybusier than 54% of days hereSan Juan on Wed 18 Aug 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,698 guests at double occupancy; ships in port 07:00–15:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 19 AugCalmbusier than 35% of days hereSan Juan on Thu 19 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 20 AugCalmbusier than 35% of days hereSan Juan on Fri 20 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 21 AugCalmbusier than 35% of days hereSan Juan on Sat 21 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 22 AugCalmbusier than 35% of days hereSan Juan on Sun 22 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 23 AugCalmbusier than 35% of days hereSan Juan on Mon 23 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 24 AugBusybusier than 73% of days hereSan Juan on Tue 24 Aug 2027 is forecast Busy. 1 cruise ship scheduled, at least 5,240 guests at double occupancy; ships in port 09:00–23:00. Nearest calmer day: Mon 23 Aug (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-08-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 25 AugPackedbusier than 91% of days hereSan Juan on Wed 25 Aug 2027 is forecast Packed. 2 cruise ships scheduled, at least 10,721 guests at double occupancy; ships in port 07:00–21:00. Nearest calmer day: Tue 24 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/san-juan/#d-2027-08-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 26 AugCalmbusier than 35% of days hereSan Juan on Thu 26 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 27 AugCalmbusier than 35% of days hereSan Juan on Fri 27 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 28 AugCalmbusier than 35% of days hereSan Juan on Sat 28 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 29 AugCalmbusier than 35% of days hereSan Juan on Sun 29 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 30 AugCalmbusier than 35% of days hereSan Juan on Mon 30 Aug 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 31 AugLivelybusier than 61% of days hereSan Juan on Tue 31 Aug 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,690 guests at double occupancy; ships in port 10:00–18:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-08-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

September 2027 — 15 days
Wed 01 Sep Calm busier than 10% of days here · ⚓1
‹ Tue 31 Aug·Thu 2 Sep ›The record →Ships in port 07:00–15:00 ●
Cruise ⚓ ○
  • Margaritaville At Sea Beachcomber — guest capacity 2,698 07:00–15:00
This day's record →

Record San Juan on Wed 1 Sep 2027 is forecast Calm. 1 cruise ship scheduled, at least 2,698 guests at double occupancy; ships in port 07:00–15:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 02 Sep Calm busier than 5% of days here
‹ Wed 1 Sep·Fri 3 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Thu 2 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 03 Sep Calm busier than 5% of days here
‹ Thu 2 Sep·Sat 4 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Fri 3 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 04 Sep Calm busier than 5% of days here
‹ Fri 3 Sep·Sun 5 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Sat 4 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 05 Sep Calm busier than 5% of days here
‹ Sat 4 Sep·Mon 6 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Sun 5 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 06 Sep Calm busier than 5% of days here · United States public holiday
WhyUnited States public holiday; Puerto Rico public holiday
‹ Sun 5 Sep·Tue 7 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Mon 6 Sep 2027 is forecast Calm. Why: United States public holiday; Puerto Rico public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 07 Sep Lively busier than 55% of days here · ⚓2
‹ Mon 6 Sep·Wed 8 Sep ›The record →Ships in port 09:00–23:00 ●
Cruise ⚓ ○
  • Carnival Vista — guest capacity 3,934 13:00–21:00
  • MSC World America — guest capacity 5,240 09:00–23:00
This day's record →

Record San Juan on Tue 7 Sep 2027 is forecast Lively. 2 cruise ships scheduled, at least 9,174 guests at double occupancy; ships in port 09:00–23:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 08 Sep Calm busier than 22% of days here · ⚓1
‹ Tue 7 Sep·Thu 9 Sep ›The record →Ships in port 07:00–16:00 ●
Cruise ⚓ ○
  • Carnival Festivale — guest capacity 5,347 07:00–16:00
This day's record →

Record San Juan on Wed 8 Sep 2027 is forecast Calm. 1 cruise ship scheduled, at least 5,347 guests at double occupancy; ships in port 07:00–16:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 09 Sep Calm busier than 5% of days here
‹ Wed 8 Sep·Fri 10 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Thu 9 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 10 Sep Calm busier than 5% of days here
‹ Thu 9 Sep·Sat 11 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Fri 10 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 11 Sep Calm busier than 5% of days here
‹ Fri 10 Sep·Sun 12 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Sat 11 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 12 Sep Calm busier than 5% of days here
‹ Sat 11 Sep·Mon 13 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Sun 12 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 13 Sep Calm busier than 5% of days here
‹ Sun 12 Sep·Tue 14 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Mon 13 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 14 Sep Calm busier than 5% of days here
‹ Mon 13 Sep·Wed 15 Sep ›The record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Tue 14 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 15 Sep Calm busier than 5% of days here
‹ Tue 14 SepThe record →
Cruise ⚓ ○ No ships scheduled — confirmed by the port schedule.
This day's record →

Record San Juan on Wed 15 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/san-juan/#d-2027-09-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Days before the window — 55 frozen records

Mon 20 Jul 2026no word keptbusier than 12% of days hererecord

Tue 21 Jul 2026no word keptrecord

Wed 22 Jul 2026no word keptbusier than 88% of days hererecord

Thu 23 Jul 2026no word keptbusier than 65% of days hererecord

Sun 26 Jul 2026no word keptbusier than 60% of days hererecord

Mon 27 Jul 2026no word keptbusier than 81% of days hererecord

Tue 28 Jul 2026no word keptbusier than 85% of days hererecord

Wed 29 Jul 2026no word keptbusier than 82% of days hererecord

Thu 30 Jul 2026no word keptbusier than 78% of days hererecord

Fri 31 Jul 2026no word keptbusier than 60% of days hererecord

Sat 01 Aug 2026no word keptbusier than 34% of days hererecord

Sun 02 Aug 2026no word keptbusier than 34% of days hererecord

Mon 03 Aug 2026no word keptbusier than 34% of days hererecord

Tue 04 Aug 2026no word keptbusier than 83% of days hererecord

Wed 05 Aug 2026no word keptbusier than 93% of days hererecord

Thu 06 Aug 2026no word keptbusier than 74% of days hererecord

Fri 07 Aug 2026no word keptbusier than 34% of days hererecord

Sat 08 Aug 2026no word keptbusier than 34% of days hererecord

Sun 09 Aug 2026no word keptbusier than 34% of days hererecord

Mon 10 Aug 2026no word keptbusier than 34% of days hererecord

Tue 11 Aug 2026no word keptbusier than 86% of days hererecord

Wed 12 Aug 2026no word keptbusier than 34% of days hererecord

Thu 13 Aug 2026no word keptbusier than 34% of days hererecord

Fri 14 Aug 2026no word keptbusier than 34% of days hererecord

Sat 15 Aug 2026no word keptbusier than 34% of days hererecord

Sun 16 Aug 2026no word keptbusier than 34% of days hererecord

Mon 17 Aug 2026no word keptbusier than 34% of days hererecord

Wed 19 Aug 2026no word keptbusier than 34% of days hererecord

Thu 20 Aug 2026no word keptbusier than 55% of days hererecord

Fri 21 Aug 2026no word keptbusier than 34% of days hererecord

Sat 22 Aug 2026no word keptbusier than 68% of days hererecord

Sun 23 Aug 2026no word keptbusier than 34% of days hererecord

Mon 24 Aug 2026no word keptbusier than 62% of days hererecord

Tue 25 Aug 2026no word keptbusier than 73% of days hererecord

Wed 26 Aug 2026no word keptbusier than 88% of days hererecord

Thu 27 Aug 2026no word keptbusier than 85% of days hererecord

Fri 28 Aug 2026no word keptbusier than 34% of days hererecord

Sat 29 Aug 2026no word keptbusier than 34% of days hererecord

Sun 30 Aug 2026no word keptbusier than 34% of days hererecord

Mon 31 Aug 2026no word keptbusier than 34% of days hererecord

Tue 01 Sep 2026no word keptbusier than 13% of days hererecord

Wed 02 Sep 2026no word keptbusier than 23% of days hererecord

Thu 03 Sep 2026no word keptbusier than 5% of days hererecord

Fri 04 Sep 2026no word keptbusier than 5% of days hererecord

Sat 05 Sep 2026no word keptbusier than 5% of days hererecord

Sun 06 Sep 2026no word keptbusier than 5% of days hererecord

Mon 07 Sep 2026no word keptbusier than 5% of days hererecord

Tue 08 Sep 2026no word keptbusier than 53% of days hererecord

Wed 09 Sep 2026no word keptbusier than 5% of days hererecord

Thu 10 Sep 2026Calmbusier than 10% of days hererecord

Fri 11 Sep 2026Calmbusier than 5% of days hererecord

Sat 12 Sep 2026Calmbusier than 5% of days hererecord

Sun 13 Sep 2026Calmbusier than 5% of days hererecord

Mon 14 Sep 2026Calmbusier than 5% of days hererecord

Tue 15 Sep 2026Calmbusier than 11% of days hererecord

Method. San Juan's forecast is built from cruise-ship arrivals, its seasonal visitor patterns, school and public holidays and local events, where they are confirmed. Each day is ranked against San Juan's own year. How we know →. Ship figures are guest capacity at double occupancy (berths, not headcounts); unknown-size ships aren't counted, so true capacity can only be higher. Ferry day-trippers aren't counted yet, so the real crowd may be a little bigger than we say. When we don’t know, the page says so. The tips on this page are our advice; the busy-or-quiet forecast above is worked out from the data.

Forecasts are estimates — no guarantees. Event dates can change; check official sources before booking. Disclaimer. Forecast updated 16 Sep 2026. Forecasts run to 15 Sep 2027.

Who writes the city guides ·

Methodology · About · Disclaimer · forecast.json · llms.txt · frozen data · Cite ↗ · CC BY 4.0

Avoid-Crowds is the reference source for how busy destinations get — the only open, day-by-day crowd forecast looking a full year ahead: 39,055 daily predictions across 107 cities, recomputed every night, free to cite (CC BY), featured by The Washington Post and CNN, and mentioned by the Los Angeles Times.

As an Amazon Associate, this site earns from qualifying purchases — we link categories, never specific products we haven't tested. Photos: Pixabay.