easeweather.com
George Town
George Town
Grand CaymanWest Bay More Locations
Cayman Islands weather

Weather in George Town for September 2025

Your guide to George Town weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in George Town has been nearly identical to the historical average, with a temperature of 29.8 °C (showing only a slight deviation of -0.4 °C).

  • The forecast for the next days in George Town predicts temperatures to be around 30 °C, close to the historical average.

  • In general, the average temperature in George Town at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.6 °C by the end of September.

    • Rain 🌧️

  • George Town experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 270.4 mm.

Average dry days
8
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/28°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
75 %
Avg humidity

George Town Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
30°
2
Overcast
29°
3
Patchy rain possible
31°
4
Thundery outbreaks possible
31°
5
Patchy rain possible
29°
6
Thundery outbreaks possible
29°
7
Patchy rain possible
30°
8
Patchy light rain with thunder
30°
9
Cloudy
31°
10
Thundery outbreaks possible
31°
11
Moderate rain at times
30°
12
Cloudy
30°
13
Moderate or heavy rain with thunder
30°
14
Partly cloudy
31°
15
Cloudy
31°
16
Sunny
33°
17
Patchy rain possible
30°
18
Partly cloudy
30°
19
Patchy rain possible
30°
20
Partly cloudy
29°
21
Patchy rain possible
29°
22
Patchy rain possible
29°
23
Patchy rain possible
29°
24
Cloudy
30°
25
Patchy rain possible
29°
26
Partly cloudy
29°
27
Partly cloudy
29°
28
Patchy rain possible
30°
29
Patchy rain possible
29°
30
Patchy rain possible
31°

Temperatures trend during September in George Town

See the weather trend as well as the moving average line

September weather in George Town day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 0.5 mm 7
2 Sept. Overcast
Overcast
 29° /28° 1.8 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 31° /28° 3.5 mm 7
4 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 31° /28° 1.7 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 29° /27° 3.4 mm 6
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 29° /28° 6.7 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 0.3 mm 6
8 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 30° /28° 3.4 mm 7
9 Sept. Cloudy
Cloudy
 31° /28° 4.5 mm 7
10 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 31° /28° 2.9 mm 7
11 Sept. Moderate rain at times
Moderate rain at times
 30° /29° 1.5 mm 7
12 Sept. Cloudy
Cloudy
 30° /28° 0 mm 7
13 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 30° /28° 3.9 mm 6
14 Sept. Partly cloudy
Partly cloudy
 31° /29° 1.7 mm 7
15 Sept. Cloudy
Cloudy
 31° /28° 0.1 mm 7
16 Sept. Sunny
Sunny
 33° /29° 0 mm 2.7
17 Sept. Patchy rain possible
Patchy rain possible
 30° /29° 1 mm 2.3
18 Sept. Partly cloudy
Partly cloudy
 30° /29° 0 mm 2.3
19 Sept. Patchy rain possible
Patchy rain possible
 30° /29° 1.2 mm 2.7
20 Sept. Partly cloudy
Partly cloudy
 29° /29° 0.1 mm 0
21 Sept. Patchy rain possible
Patchy rain possible
 29° /29° 0.1 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 29° /29° 0.3 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 29° /29° 0.1 mm 6
24 Sept. Cloudy
Cloudy
 30° /29° 0 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 29° /29° 2.3 mm 6
26 Sept. Partly cloudy
Partly cloudy
 29° /29° 0 mm 7
27 Sept. Partly cloudy
Partly cloudy
 29° /28° 0 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 30° /29° 1.1 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
 29° /29° 2.5 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
 31° /28° 3.5 mm 8
Next
Important Notice
Our weather forecast for George Town in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the George Town forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

George Town in September - FAQ

What are the expected maximum and minimum temperatures in George Town during September?
During September, expect a variety of temperatures with highs around 30° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in George Town during September?
Significant rainfall exceeding 270.4 mm is expected in George Town during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in George Town during September?
The average wind speed in George Town during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in George Town

Explore the daily rainfall trends and prepare for George Towns September weather 💧

UV exposure in George Town during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More George Town weather pages
You are here
Location coordinates Where is George Town?

Get accurate weather forecasts for George Town, located at latitude 19.287 and longitude -81.374. Stay updated with localized weather information tailored for George Town.

Found a mistake?
We appreciate your attention to details. Tell us here.