Jamaica
September
Weather in Jamaica for September 2025
Your guide to Jamaica weather in September - trends and predictions
In general, the average temperature in Jamaica at the beginning of September is 26.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.1 °F by the end of September.
Expect significant rainfall in Jamaica during September, with an average of 16 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
14
Dry days
16
Rainy days
0
Snow days
24°/17°
Temperatures
23 km/h
Avg max wind
72 %
Avg humidity
Jamaica in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  26° | 3 27° | 4 28° | 5 27° | 6 28° | 7 26° |
| 8  24° | 9 26° | 10  26° | 11  25° | 12  26° | 13 24° | 14 25° |
| 15 23° | 16 24° | 17  23° | 18 21° | 19 23° | 20 22° | 21 24° |
| 22 21° | 23  19° | 24 19° | 25 19° | 26 20° | 27 20° | 28 20° |
| 29 17° | 30 19° |
You can click on date
Access Jamaica weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Jamaica
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 26° /19° | 2.9 mm | 7 | |
| Sept. 2 | Partly cloudy | 26° /18° | 0 mm | 7 | |
| Sept. 3 | Sunny | 27° /18° | 0 mm | 7 | |
| Sept. 4 | Partly cloudy | 28° /21° | 0 mm | 7 | |
| Sept. 5 | Partly cloudy | 27° /21° | 0.3 mm | 7 | |
| Sept. 6 | Partly cloudy | 28° /21° | 0.1 mm | 7 | |
| Sept. 7 | Partly cloudy | 26° /19° | 3 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 24° /17° | 0.4 mm | 6 | |
| Sept. 9 | Thundery outbreaks possible | 26° /19° | 1.4 mm | 6 | |
| Sept. 10 | Moderate or heavy rain shower | 26° /20° | 2.7 mm | 7 | |
| Sept. 11 | Overcast | 25° /20° | 0.2 mm | 6 | |
| Sept. 12 | Cloudy | 26° /19° | 0 mm | 6 | |
| Sept. 13 | Moderate or heavy rain shower | 24° /19° | 15.2 mm | 6 | |
| Sept. 14 | Overcast | 25° /18° | 0.7 mm | 6 | |
| Sept. 15 | Overcast | 23° /17° | 0 mm | 6 | |
| Sept. 16 | Overcast | 24° /16° | 0 mm | 5 | |
| Sept. 17 | Patchy rain possible | 23° /15° | 0.2 mm | 6 | |
| Sept. 18 | Light rain shower | 21° /18° | 14.7 mm | 5 | |
| Sept. 19 | Partly cloudy | 23° /16° | 4.1 mm | 6 | |
| Sept. 20 | Sunny | 22° /16° | 1.6 mm | 6 | |
| Sept. 21 | Sunny | 24° /15° | 0 mm | 6 | |
| Sept. 22 | Patchy rain possible | 21° /15° | 0 mm | 6 | |
| Sept. 23 | Heavy rain | 19° /15° | 29 mm | 5 | |
| Sept. 24 | Light rain shower | 19° /15° | 2.3 mm | 5 | |
| Sept. 25 | Light rain shower | 19° /15° | 29.2 mm | 4 | |
| Sept. 26 | Patchy rain possible | 20° /15° | 12.7 mm | 5 | |
| Sept. 27 | Overcast | 20° /14° | 5 mm | 5 | |
| Sept. 28 | Patchy rain possible | 20° /16° | 0 mm | 5 | |
| Sept. 29 | Moderate or heavy rain shower | 17° /15° | 28.6 mm | 4 | |
| Sept. 30 | Light rain shower | 19° /15° | 9.8 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Jamaica 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 Jamaica forecast closer to your planned date for the most up-to-date weather information.
Jamaica in September - FAQ
What are the expected maximum and minimum temperatures in Jamaica during September?
During September, expect a variety of temperatures with highs around 24° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jamaica during September?
Significant rainfall exceeding 243.2 mm is expected in Jamaica during September, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jamaica during September?
The average wind speed in Jamaica during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Jamaica
Explore the daily rainfall trends and prepare for Jamaicas September weather 💧
UV exposure in Jamaica during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
You are here
Where is Jamaica?Get accurate weather forecasts for Jamaica, located at latitude 40.691 and longitude -73.806. Stay updated with localized weather information tailored for Jamaica.
Found a mistake?
We appreciate your attention to details. Tell us here.