Updated 16 Sep 2026 · recomputed nightly
Is July 2027 a good month to visit Key West?
Lively — the typical July day in Key West is calmer than 54% of its year.
The weather is the trade-off here, not the crowds.
Calm · Lively · Busy · Packed rank a day against Key West's own year — not a headcount.
July sits between the seasons in Key West: hot and wet, around 30°C / 86°F with rain on about 18 days, Lively on 15 of 31 days — 1 day runs Busy or Packed.
Mostly yes, if the weather does not put you off. The typical July day in Key West is Lively, and only 1 of the 31 days in our window runs Busy or Packed. Expect around 30 °C by day, with rain on about 18 days. Public holidays in United States add to it. Cruise ships call on 18 of the 31 days. Late July is the month's quietest stretch in Key West — the typical day at 16%, against 54% in mid July. The crush is at Mallory Square at sunset; the quiet is at the old town's back lanes. The calmest day is Wednesday 7 July, the busiest Monday 19 July.
In short, a solid middle-ground pick.
Among the 12 months we forecast for Key West, July ranks 10th for crowd pressure. Its heaviest day is Mon 19 Jul, busier than 85% of the year; its lightest is Wed 7 Jul at 16%.
Preparing pays off in a month like this: timed-entry tickets and pre-booked tours turn the queue time into sightseeing time. see the options →
Pack for wet first — rain on 18 of 31 days.
A folding one lives in the day bag and weighs nothing.
See umbrellas →
Refilling costs nothing and saves the walk to find a shop.
See water bottles →
How busy is Key West in July?
The busiest day is the 19th. Away from those, most days sit Lively. The calmest stretch is the 1st–18th.
Cruise ships are in port on 18 of 31 days; the heaviest is Mon 19 Jul, 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 16% of the year and its heaviest at 85%, so where you land inside it matters. Daylight runs about 13 hours.
Either side of it, June picks up.
The calmest days include the 7th, 8th and 9th — 12 days share that level, so there is room to choose.
Thu 01 Jul Lively busier than 63% of days here · ⚓1
- Celebrity Reflection — guest capacity 3,046
Record Key West on Thu 1 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,046 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 02 Jul Lively busier than 55% of days here · ⚓1
- Valiant Lady — guest capacity 2,770 08:00–17:00
Record Key West on Fri 2 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,770 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/key-west-florida/#d-2027-07-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 03 Jul Lively busier than 63% of days here · ⚓1
- Celebrity Reflection — guest capacity 3,046 08:00–17:00
Record Key West on Sat 3 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,046 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/key-west-florida/#d-2027-07-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 04 Jul Lively busier than 46% of days here · ⚓1
- Margaritaville At Sea Islander — guest capacity 2,210 13:00–19:00
Record Key West on Sun 4 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,210 guests at double occupancy; ships in port 13:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 05 Jul Calm busier than 20% of days here · United States public holiday
Record Key West on Mon 5 Jul 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/key-west-florida/#d-2027-07-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 06 Jul Lively busier than 63% of days here · ⚓1
- Celebrity Reflection — guest capacity 3,046 08:00–17:00
Record Key West on Tue 6 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,046 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/key-west-florida/#d-2027-07-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 07 Jul Calm busier than 16% of days here
Record Key West on Wed 7 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 08 Jul Calm busier than 16% of days here
Record Key West on Thu 8 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 09 Jul Calm busier than 16% of days here
Record Key West on Fri 9 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 10 Jul Lively busier than 63% of days here · ⚓1
- Celebrity Reflection — guest capacity 3,046 08:00–17:00
Record Key West on Sat 10 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,046 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/key-west-florida/#d-2027-07-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 11 Jul Lively busier than 54% of days here · ⚓1
- Margaritaville At Sea Beachcomber — guest capacity 2,698 07:00–15:00
Record Key West on Sun 11 Jul 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/key-west-florida/#d-2027-07-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 12 Jul Calm busier than 16% of days here
Record Key West on Mon 12 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 13 Jul Lively busier than 63% of days here · ⚓1
- Celebrity Reflection — guest capacity 3,046 08:00–17:00
Record Key West on Tue 13 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,046 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/key-west-florida/#d-2027-07-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 14 Jul Calm busier than 38% of days here · ⚓1
- Margaritaville At Sea Paradise — guest capacity 1,308 07:00–16:00
Record Key West on Wed 14 Jul 2027 is forecast Calm. 1 cruise ship scheduled, at least 1,308 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/key-west-florida/#d-2027-07-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 15 Jul Calm busier than 16% of days here
Record Key West on Thu 15 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 16 Jul Lively busier than 55% of days here · ⚓1
- Valiant Lady — guest capacity 2,770 08:00–17:00
Record Key West on Fri 16 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,770 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/key-west-florida/#d-2027-07-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 17 Jul Lively busier than 63% of days here · ⚓1
- Celebrity Reflection — guest capacity 3,046 08:00–17:00
Record Key West on Sat 17 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,046 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/key-west-florida/#d-2027-07-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 18 Jul Lively busier than 46% of days here · ⚓1
- Margaritaville At Sea Islander — guest capacity 2,210 13:00–19:00
Record Key West on Sun 18 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,210 guests at double occupancy; ships in port 13:00–19:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 19 Jul Packed busier than 85% of days here · ⚓1
- Carnival Breeze — guest capacity 3,690 10:00–18:00
Record Key West on Mon 19 Jul 2027 is forecast Packed. 1 cruise ship scheduled, at least 3,690 guests at double occupancy; ships in port 10:00–18:00. Nearest calmer day: Sun 18 Jul (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/key-west-florida/#d-2027-07-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 20 Jul Lively busier than 63% of days here · ⚓1
- Celebrity Reflection — guest capacity 3,046 07:00–15:00
Record Key West on Tue 20 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,046 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/key-west-florida/#d-2027-07-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 21 Jul Calm busier than 16% of days here
Record Key West on Wed 21 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 22 Jul Calm busier than 16% of days here
Record Key West on Thu 22 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 23 Jul Calm busier than 16% of days here
Record Key West on Fri 23 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 24 Jul Calm busier than 16% of days here
Record Key West on Sat 24 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 25 Jul Lively busier than 54% of days here · ⚓1
- Margaritaville At Sea Beachcomber — guest capacity 2,698 07:00–15:00
Record Key West on Sun 25 Jul 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/key-west-florida/#d-2027-07-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 26 Jul Calm busier than 16% of days here
Record Key West on Mon 26 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 27 Jul Calm busier than 16% of days here
Record Key West on Tue 27 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 28 Jul Calm busier than 38% of days here · ⚓1
- Margaritaville At Sea Paradise — guest capacity 1,308 07:00–16:00
Record Key West on Wed 28 Jul 2027 is forecast Calm. 1 cruise ship scheduled, at least 1,308 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/key-west-florida/#d-2027-07-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 29 Jul Calm busier than 16% of days here
Record Key West on Thu 29 Jul 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/key-west-florida/#d-2027-07-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 30 Jul Lively busier than 55% of days here · ⚓1
- Valiant Lady — guest capacity 2,770 08:00–17:00
Record Key West on Fri 30 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 2,770 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/key-west-florida/#d-2027-07-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 31 Jul Lively busier than 63% of days here · ⚓1
- Celebrity Reflection — guest capacity 3,046 08:00–17:00
Record Key West on Sat 31 Jul 2027 is forecast Lively. 1 cruise ship scheduled, at least 3,046 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/key-west-florida/#d-2027-07-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Which week of July is quietest in Key West?
Late July is the month's quietest stretch in Key West — the typical day at 16%, against 54% in mid July.
Can't move the dates? How to avoid the worst crowds
- Need flexibility? The 1st–18th is the month's calmest stretch — the easiest window to move around in.
- On the busy days, the walk-up queues for the big sights are the biggest time-sink — a timed-entry ticket skips them, which is where a busy month is won or lost.
Travelling on a busy day?
Timed-entry and skip-the-line tickets turn queue time into sightseeing time — sort them before you fly.
July weather in Key West
Real heat — around 30°C / 86°F by day, so pace the afternoons and carry water, with rain on about 18 days, so keep a layer handy.
Worth booking the marquee sights ahead for the busy days, but you can keep the rest of the trip flexible.
More about Key West in July
Based on: United States' public holidays · the official airport-arrivals pattern (BTS T-100, measured 2023–2025; airport-arrivals proxy for visitor volume, biased low for drive-in visitors) · 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.
