Updated 16 Sep 2026 · recomputed nightly
Is December 2026 a good month to visit Porto?
Calm — the typical December day in Porto is calmer than 73% of its year.
The weather is the trade-off here, not the crowds.
Calm · Lively · Busy · Packed rank a day against Porto's own year — not a headcount.
December 2026 is the Porto most visitors never see — Calm on 27 of 31 days — 1 day runs Busy or Packed, cool and wet, around 14°C / 58°F with rain on about 18 days.
Yes, if the weather does not put you off. The typical December day in Porto is Calm, and only 1 of the 31 days in our window runs Busy or Packed. Expect around 14 °C by day, with rain on about 18 days. The crowd comes with the school holidays in Portugal, Germany and France. Cruise ships call on 7 of the 31 days. Mid December is the month's quietest stretch in Porto — the typical day at 24%, against 30% in late December. The crush is at the Ribeira arcades; the quiet is at the cathedral terrace and Barredo's stairs. The calmest day is Thursday 3 December, the busiest Monday 28 December.
In short, quiet and wide open, if the weather doesn't put you off.
Among the 12 months we forecast for Porto, December ranks 9th for crowd pressure. Its heaviest day is Mon 28 Dec, busier than 70% of the year; its lightest is Thu 3 Dec at 15%.
You won't need skip-the-line tickets here — that's rather the point. A month like this is the one for the longer visit — the guided walk, the food tour, the day out of town, with room and time to enjoy them. see what's on →
Pack for wet first — rain on 18 of 31 days.
A folding one lives in the day bag and weighs nothing.
See umbrellas →
Wet stone is the thing to plan around in a month this wet.
See walking shoes →
How busy is Porto in December?
The busiest day is the 28th. Away from those, most days sit Calm. The calmest stretch is the 1st–27th.
Cruise ships are in port on 7 of 31 days; the heaviest is Wed 2 Dec, 1 ship in at once. Those mornings fill the squares first — start early, or save them for indoors.
The month is not one thing: its lightest day sits at 15% of the year and its heaviest at 70%, so where you land inside it matters. Daylight runs about 9 hours.
Only one day gets genuinely busy — the 28th — a busy Monday. Every other date is yours to pick.
Tue 01 Dec Calm busier than 24% of days here · ⚓1 · Portugal public holiday
- AmaDouro — guest capacity 102
Record Porto on Tue 1 Dec 2026 is forecast Calm. Why: Portugal public holiday. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 02 Dec Lively busier than 53% of days here · ⚓1
- ms Nieuw Statendam — guest capacity 2,666 08:00–17:00
Record Porto on Wed 2 Dec 2026 is forecast Lively. 1 cruise ship scheduled, at least 2,666 guests at double occupancy; ships in port 08:00–17:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 03 Dec Calm busier than 15% of days here · ⚓1
- AmaSintra — guest capacity 102
Record Porto on Thu 3 Dec 2026 is forecast Calm. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 04 Dec Calm busier than 15% of days here
Record Porto on Fri 4 Dec 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 05 Dec Calm busier than 35% of days here · ⚓1
- Fred Olsen Borealis — guest capacity 1,360
Record Porto on Sat 5 Dec 2026 is forecast Calm. 1 cruise ship scheduled, at least 1,360 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 06 Dec Calm busier than 19% of days here · Spain public holiday
Record Porto on Sun 6 Dec 2026 is forecast Calm. Why: Spain public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 07 Dec Calm busier than 36% of days here · ⚓2
- AmaDouro — guest capacity 102
- Fred Olsen Balmoral — guest capacity 1,350
Record Porto on Mon 7 Dec 2026 is forecast Calm. 2 cruise ships scheduled, at least 1,452 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 08 Dec Calm busier than 28% of days here · ⚓1 · Portugal public holiday
- AmaDouro — guest capacity 102
Record Porto on Tue 8 Dec 2026 is forecast Calm. Why: Portugal public holiday; Spain public holiday. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 09 Dec Calm busier than 15% of days here
Record Porto on Wed 9 Dec 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 10 Dec Calm busier than 35% of days here · ⚓1
- Fred Olsen Bolette — guest capacity 1,338
Record Porto on Thu 10 Dec 2026 is forecast Calm. 1 cruise ship scheduled, at least 1,338 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 11 Dec Calm busier than 15% of days here · ⚓1
- AmaSintra — guest capacity 102
Record Porto on Fri 11 Dec 2026 is forecast Calm. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 12 Dec Calm busier than 15% of days here
Record Porto on Sat 12 Dec 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 13 Dec Calm busier than 15% of days here
Record Porto on Sun 13 Dec 2026 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 14 Dec Calm busier than 15% of days here · ⚓1
- AmaDouro — guest capacity 102
Record Porto on Mon 14 Dec 2026 is forecast Calm. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 15 Dec Lively busier than 48% of days here · ⚓2
- AIDAluna — guest capacity 2,050 09:00–19:00
- AmaDouro — guest capacity 102
Record Porto on Tue 15 Dec 2026 is forecast Lively. 2 cruise ships scheduled, at least 2,152 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 16 Dec Calm busier than 24% of days here · Portugal school holidays
Record Porto on Wed 16 Dec 2026 is forecast Calm. Why: school holidays in Portugal. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 17 Dec Calm busier than 24% of days here · ⚓1 · Portugal school holidays
- AmaSintra — guest capacity 102
Record Porto on Thu 17 Dec 2026 is forecast Calm. Why: school holidays in Portugal. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 18 Dec Calm busier than 24% of days here · ⚓1 · Portugal school holidays
- AmaSintra — guest capacity 102
Record Porto on Fri 18 Dec 2026 is forecast Calm. Why: school holidays in Portugal. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 19 Dec Calm busier than 24% of days here · Portugal school holidays
Record Porto on Sat 19 Dec 2026 is forecast Calm. Why: school holidays in Portugal and Germany. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 20 Dec Calm busier than 26% of days here · Portugal school holidays
Record Porto on Sun 20 Dec 2026 is forecast Calm. Why: school holidays in Portugal, Germany and France. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 21 Dec Calm busier than 27% of days here · ⚓1 · Portugal school holidays
- AmaDouro — guest capacity 102
Record Porto on Mon 21 Dec 2026 is forecast Calm. Why: school holidays in Portugal, Germany and France. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 22 Dec Calm busier than 27% of days here · Portugal school holidays
Record Porto on Tue 22 Dec 2026 is forecast Calm. Why: school holidays in Portugal, Germany and France. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 23 Dec Lively busier than 47% of days here · ⚓1 · Portugal school holidays
- Ambience — guest capacity 1,596 08:00–17:00
Record Porto on Wed 23 Dec 2026 is forecast Lively. 1 cruise ship scheduled, at least 1,596 guests at double occupancy; ships in port 08:00–17:00. Why: school holidays in Portugal, Germany and France. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 24 Dec Calm busier than 30% of days here · ⚓1 · Portugal school holidays
- AmaSintra — guest capacity 102
Record Porto on Thu 24 Dec 2026 is forecast Calm. Why: school holidays in Portugal, Germany and France. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 25 Dec Calm busier than 34% of days here · ⚓1 · Portugal public holiday
- AmaSintra — guest capacity 102
Record Porto on Fri 25 Dec 2026 is forecast Calm. Why: Portugal public holiday; Germany public holiday; UK public holiday. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 26 Dec Calm busier than 32% of days here · ⚓1 · Portugal public holiday
- AmaVida — guest capacity 106
Record Porto on Sat 26 Dec 2026 is forecast Calm. Why: Portugal public holiday; Germany public holiday; France school holidays. 1 cruise ship scheduled, at least 106 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 27 Dec Calm busier than 30% of days here · Portugal school holidays
Record Porto on Sun 27 Dec 2026 is forecast Calm. Why: school holidays in Portugal, Germany and France. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 28 Dec Busy busier than 70% of days here · ⚓1 · Portugal school holidays
- Mein Schiff 3 — guest capacity 2,506 08:00–18:00
Record Porto on Mon 28 Dec 2026 is forecast Busy. 1 cruise ship scheduled, at least 2,506 guests at double occupancy; ships in port 08:00–18:00. Why: Portugal school holidays; Germany school holidays; UK public holiday. Nearest calmer day: Sun 27 Dec (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/porto/#d-2026-12-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 29 Dec Calm busier than 30% of days here · ⚓1 · Portugal school holidays
- AmaDouro — guest capacity 102
Record Porto on Tue 29 Dec 2026 is forecast Calm. Why: school holidays in Portugal, Germany and France. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 30 Dec Calm busier than 30% of days here · Portugal school holidays
Record Porto on Wed 30 Dec 2026 is forecast Calm. Why: school holidays in Portugal, Germany and France. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 31 Dec Calm busier than 30% of days here · ⚓1 · Portugal school holidays
- AmaSintra — guest capacity 102
Record Porto on Thu 31 Dec 2026 is forecast Calm. Why: school holidays in Portugal, Germany and France. 1 cruise ship scheduled, at least 102 guests at double occupancy. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/porto/#d-2026-12-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Which week of December is quietest in Porto?
Mid December is the month's quietest stretch in Porto — the typical day at 24%, against 30% in late December.
The upside of a quiet December
- Walk straight into the sights that sell out in high season — no timed ticket, no queue.
- This is a wing-it month: nothing needs locking in.
- Photograph the landmarks empty — the shot everyone else queues for.
No queues to skip, and nothing to book ahead — that's the whole point.
December weather in Porto
Mild — around 14°C / 58°F, with a light jacket for the evenings, with rain on about 18 days, so keep a layer handy. Daylight is short, about 9 hours, so plan the big sights for the middle of the day.
This is the value month: no need to book far ahead, and the freedom to change plans on the day is part of what you're getting.
More about Porto in December
Based on: Portugal's public holidays · school vacations across Portugal, France and Germany · the season pattern from official overnight stays · five years of weather records (2019–2023) · confirmed event dates · the published cruise schedule
Every figure is recomputed nightly from real cruise schedules, public and school holidays, and long-run climate normals. Gaps are shown, not filled.
