Updated 3 Nov 2026 · recomputed nightly
Is September 2027 a good month to visit George Town?
Calm — September is George Town's quietest month: the typical day is calmer than 95% of its year.
The weather is the trade-off here, not the crowds.
Calm · Lively · Busy · Packed rank a day against George Town's own year — not a headcount.
September is George Town with the crowds gone — Calm on 24 of 30 days — 5 days run Busy or Packed, hot and wet, around 31°C / 88°F with rain on about 23 days.
Yes, if the weather does not put you off. The typical September day in George Town is Calm, and only 5 of the 30 days in our window run Busy or Packed. Expect around 31 °C by day, with rain on about 23 days. Public holidays in United States add to it. Cruise ships call on 8 of the 30 days, 4 at once on Thursday 16 September. No week of September is meaningfully quieter — the typical day is Calm throughout; pick by day instead. The crush is at the harbourfront on multi-ship days; the quiet is at Seven Mile's unnamed stretches. The calmest day is Friday 3 September, the busiest Thursday 16 September.
In short, quiet and wide open, if the weather doesn't put you off.
Among the 12 months we forecast for George Town, September ranks 9th for crowd pressure. Its heaviest day is Thu 16 Sep, busier than 87% of the year; its lightest is Fri 3 Sep at 5%.
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 23 of 30 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 George Town in September?
The busiest days are the 1st, 16th, 29th and 30th, and 1 more. Away from those, most days sit Calm. The calmest stretch is the 3rd–15th.
Cruise ships are in port on 8 of 30 days; the heaviest is Thu 16 Sep, 4 ships 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 5% of the year and its heaviest at 87%, so where you land inside it matters. Daylight runs about 12 hours.
Either side of it, October is much calmer.
Calm for most of the month, but not all of it: 5 days run busy or busier — the heaviest are the 1st, 16th, 29th and 30th. Check the calendar before you fix your dates.
Wed 01 Sep Busy busier than 73% of days here · ⚓3
- Carnival Breeze — guest capacity 3,690 07:00–15:00
- Celebrity Reflection — guest capacity 3,046 07:00–16:00
- Valiant Lady — guest capacity 2,770 08:00–17:00
Record George Town on Wed 1 Sep 2027 is forecast Busy. 3 cruise ships scheduled, at least 9,506 guests at double occupancy; ships in port 07:00–17:00. Nearest calmer day: Tue 31 Aug (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/george-town-cayman/#d-2027-09-01 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 02 Sep Busy busier than 66% of days here · ⚓2
- Carnival Venezia — guest capacity 4,232 08:00–16:00
- Norwegian Aqua — guest capacity 3,571 07:00–16:00
Record George Town on Thu 2 Sep 2027 is forecast Busy. 2 cruise ships scheduled, at least 7,803 guests at double occupancy; ships in port 07:00–16:00. Nearest calmer day: Fri 3 Sep (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/george-town-cayman/#d-2027-09-02 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Fri 03 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-03 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sat 04 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-04 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sun 05 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-05 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Mon 06 Sep Calm busier than 6% of days here · United States public holiday
Record George Town on Mon 6 Sep 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/george-town-cayman/#d-2027-09-06 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Tue 07 Sep Calm busier than 12% of days here · ⚓1
- Disney Treasure — guest capacity 2,476 10:00–17:00
Record George Town on Tue 7 Sep 2027 is forecast Calm. 1 cruise ship scheduled, at least 2,476 guests at double occupancy; ships in port 10:00–17:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-07 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Wed 08 Sep Calm busier than 5% of days here
Record George Town on Wed 8 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-08 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 09 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-09 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Fri 10 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-10 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sat 11 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-11 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sun 12 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-12 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Mon 13 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-13 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Tue 14 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-14 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Wed 15 Sep Calm busier than 5% of days here
Record George Town 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/george-town-cayman/#d-2027-09-15 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 16 Sep Packed busier than 87% of days here · ⚓4
- Carnival Liberty — guest capacity 2,978 07:00–15:00
- Carnival Venezia — guest capacity 4,232 08:00–16:00
- Margaritaville At Sea Beachcomber — guest capacity 2,698
- Norwegian Aqua — guest capacity 3,571 07:00–16:00
Record George Town on Thu 16 Sep 2027 is forecast Packed. 4 cruise ships scheduled, at least 13,479 guests at double occupancy. Nearest calmer day: Wed 15 Sep (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/george-town-cayman/#d-2027-09-16 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Fri 17 Sep Calm busier than 5% of days here
Record George Town on Fri 17 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-17 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sat 18 Sep Calm busier than 5% of days here
Record George Town on Sat 18 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-18 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sun 19 Sep Calm busier than 5% of days here
Record George Town on Sun 19 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-19 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Mon 20 Sep Calm busier than 18% of days here · ⚓1
- Valiant Lady — guest capacity 2,770 08:00–17:00
Record George Town on Mon 20 Sep 2027 is forecast Calm. 1 cruise ship scheduled, at least 2,770 guests at double occupancy; ships in port 08:00–17:00. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-20 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Tue 21 Sep Lively busier than 60% of days here · ⚓3
- Disney Treasure — guest capacity 2,476 10:00–17:00
- Margaritaville At Sea Beachcomber — guest capacity 2,698 08:00–16:00
- Margaritaville At Sea Islander — guest capacity 2,210 07:00–15:00
Record George Town on Tue 21 Sep 2027 is forecast Lively. 3 cruise ships scheduled, at least 7,384 guests at double occupancy; ships in port 07:00–17:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-21 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Wed 22 Sep Calm busier than 5% of days here
Record George Town on Wed 22 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-22 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 23 Sep Calm busier than 5% of days here
Record George Town on Thu 23 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-23 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Fri 24 Sep Calm busier than 5% of days here
Record George Town on Fri 24 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-24 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sat 25 Sep Calm busier than 5% of days here
Record George Town on Sat 25 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-25 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sun 26 Sep Calm busier than 5% of days here
Record George Town on Sun 26 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-26 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Mon 27 Sep Calm busier than 5% of days here
Record George Town on Mon 27 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-27 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Tue 28 Sep Calm busier than 5% of days here
Record George Town on Tue 28 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/george-town-cayman/#d-2027-09-28 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Wed 29 Sep Busy busier than 73% of days here · ⚓3
- Carnival Breeze — guest capacity 3,690 07:00–15:00
- Celebrity Reflection — guest capacity 3,046 07:00–16:00
- Valiant Lady — guest capacity 2,770 08:00–17:00
Record George Town on Wed 29 Sep 2027 is forecast Busy. 3 cruise ships scheduled, at least 9,506 guests at double occupancy; ships in port 07:00–17:00. Nearest calmer day: Tue 28 Sep (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/george-town-cayman/#d-2027-09-29 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 30 Sep Busy busier than 79% of days here · ⚓3
- Carnival Liberty — guest capacity 2,978 07:00–15:00
- Carnival Venezia — guest capacity 4,232 08:00–16:00
- Norwegian Aqua — guest capacity 3,571 07:00–16:00
Record George Town on Thu 30 Sep 2027 is forecast Busy. 3 cruise ships scheduled, at least 10,781 guests at double occupancy; ships in port 07:00–16:00. Nearest calmer day: Fri 1 Oct (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/george-town-cayman/#d-2027-09-30 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Which week of September is quietest in George Town?
No week of September is meaningfully quieter — the typical day is Calm throughout; pick by day instead.
The upside of a quiet September
- The big-ticket sights are walk-ins now; the summer booking scramble is gone.
- Keep the days loose — decide over breakfast, not weeks ahead.
- Photograph the landmarks empty — the shot everyone else queues for.
No queues to skip, and nothing to book ahead — that's the whole point.
September weather in George Town
Real heat — around 31°C / 88°F by day, so pace the afternoons and carry water, with rain on about 23 days, so keep a layer handy.
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 George Town in September
Based on: Cayman Islands' public holidays · the official air-arrivals pattern (Cayman Islands Department of Tourism, measured 2023–2025; Grand Cayman) · 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.
