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 29.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.6 °C by the end of September.
Jamaica experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.
Is September a good time to visit Jamaica? check out the best time to travel to Jamaica page.
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3
Dry days
27
Rainy days
0
Snow days
30°/26°
Temperatures
19 km/h
Avg max wind
79 %
Avg humidity
Jamaica in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  30° | 3  30° | 4 30° | 5 30° | 6 29° | 7 30° |
| 8  29° | 9 30° | 10 30° | 11 30° | 12  30° | 13 30° | 14  30° |
| 15  30° | 16 30° | 17 29° | 18 29° | 19  29° | 20 29° | 21 30° |
| 22 29° | 23 28° | 24 29° | 25 29° | 26  31° | 27 30° | 28 29° |
| 29 29° | 30 30° |
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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 |
|---|---|---|---|---|---|
| 1 Sept. | Patchy light rain with thunder | 30° /26° | 7.8 mm | 7 | |
| 2 Sept. | Thundery outbreaks possible | 30° /26° | 6.3 mm | 7 | |
| 3 Sept. | Light rain shower | 30° /26° | 4.8 mm | 7 | |
| 4 Sept. | Light rain shower | 30° /26° | 2.1 mm | 7 | |
| 5 Sept. | Patchy light rain with thunder | 30° /26° | 7 mm | 7 | |
| 6 Sept. | Patchy light rain with thunder | 29° /26° | 5 mm | 6 | |
| 7 Sept. | Thundery outbreaks possible | 30° /26° | 6.5 mm | 7 | |
| 8 Sept. | Moderate or heavy rain with thunder | 29° /26° | 10.2 mm | 6 | |
| 9 Sept. | Light rain shower | 30° /25° | 4.6 mm | 7 | |
| 10 Sept. | Patchy rain possible | 30° /26° | 4.1 mm | 7 | |
| 11 Sept. | Patchy rain possible | 30° /26° | 3.2 mm | 7 | |
| 12 Sept. | Sunny | 30° /26° | 2.6 mm | 7 | |
| 13 Sept. | Sunny | 30° /26° | 5.3 mm | 7 | |
| 14 Sept. | Moderate rain at times | 30° /26° | 7.9 mm | 7 | |
| 15 Sept. | Mist | 30° /26° | 1.7 mm | 7 | |
| 16 Sept. | Moderate rain at times | 30° /26° | 6.4 mm | 7 | |
| 17 Sept. | Patchy rain possible | 29° /26° | 19.6 mm | 7 | |
| 18 Sept. | Patchy light rain with thunder | 29° /25° | 6.1 mm | 6 | |
| 19 Sept. | Overcast | 29° /27° | 14 mm | 7 | |
| 20 Sept. | Patchy rain possible | 29° /26° | 2.5 mm | 7 | |
| 21 Sept. | Patchy light rain with thunder | 30° /25° | 45.8 mm | 7 | |
| 22 Sept. | Patchy light rain with thunder | 29° /26° | 2.7 mm | 6 | |
| 23 Sept. | Patchy light rain with thunder | 28° /26° | 45.2 mm | 6 | |
| 24 Sept. | Patchy light rain with thunder | 29° /25° | 7.3 mm | 7 | |
| 25 Sept. | Moderate or heavy rain with thunder | 29° /25° | 46.9 mm | 7 | |
| 26 Sept. | Torrential rain shower | 31° /26° | 14 mm | 7 | |
| 27 Sept. | Moderate or heavy rain shower | 30° /26° | 11.7 mm | 7 | |
| 28 Sept. | Light rain shower | 29° /26° | 2.5 mm | 7 | |
| 29 Sept. | Moderate or heavy rain with thunder | 29° /26° | 21.9 mm | 7 | |
| 30 Sept. | Moderate or heavy rain shower | 30° /26° | 13.9 mm | 7 | |
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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 30° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jamaica during September?
Significant rainfall exceeding 288.9 mm is expected in Jamaica during September, occurring over more than 27 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 19 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Jamaica in September?
As you prepare for your trip to Jamaica in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Jamaica, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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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Top locations in Jamaica
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