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.
The climate of Jamaica in September is notably wet, with an average of 15 rainy days, and a total of 164 mm of precipitation.
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Temperatures
Rain 🌧️
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15
Dry days
15
Rainy days
0
Snow days
23°/17°
Temperatures
23 km/h
Avg max wind
70 %
Avg humidity
Jamaica in September average weather
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| 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° |
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Temperatures trend during September in Jamaica
See the weather trend as well as the moving average line
September weather day by day
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| 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 | |
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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 23° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jamaica during September?
Significant rainfall exceeding 164 mm is expected in Jamaica during September, occurring over more than 15 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 ☀️
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