Nassau
September
Weather in Nassau for September 2025
Your guide to Nassau weather in September - trends and predictions
In general, the average temperature in Nassau at the beginning of September is 29.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30 °C by the end of September.
Expect significant rainfall in Nassau during September, with an average of 20 rainy days.
Is September a good time to visit Nassau? check out the best time to travel to Nassau page.
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10
Dry days
20
Rainy days
0
Snow days
30°/27°
Temperatures
23 km/h
Avg max wind
74 %
Avg humidity
Nassau in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  29° | 3 29° | 4  30° | 5 30° | 6 28° | 7  29° |
| 8 29° | 9  29° | 10 31° | 11 29° | 12 30° | 13 29° | 14 29° |
| 15  30° | 16 30° | 17  30° | 18 30° | 19 30° | 20 30° | 21 29° |
| 22 30° | 23  29° | 24 30° | 25 29° | 26 30° | 27 30° | 28 30° |
| 29 31° | 30 30° |
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Temperatures trend during September in Nassau
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 | 29° /27° | 11.3 mm | 7 | |
| 2 Sept. | Patchy rain possible | 29° /26° | 5.8 mm | 6 | |
| 3 Sept. | Patchy rain possible | 29° /27° | 1.2 mm | 6 | |
| 4 Sept. | Cloudy | 30° /27° | 1.4 mm | 7 | |
| 5 Sept. | Cloudy | 30° /27° | 1.2 mm | 7 | |
| 6 Sept. | Cloudy | 28° /27° | 0.4 mm | 6 | |
| 7 Sept. | Overcast | 29° /27° | 0.3 mm | 6 | |
| 8 Sept. | Light rain shower | 29° /27° | 1.6 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 29° /28° | 7.8 mm | 6 | |
| 10 Sept. | Patchy rain possible | 31° /28° | 3.7 mm | 7 | |
| 11 Sept. | Cloudy | 29° /27° | 7.4 mm | 6 | |
| 12 Sept. | Cloudy | 30° /27° | 1.5 mm | 7 | |
| 13 Sept. | Cloudy | 29° /27° | 0.4 mm | 6 | |
| 14 Sept. | Patchy rain possible | 29° /27° | 0.8 mm | 6 | |
| 15 Sept. | Partly cloudy | 30° /28° | 0.1 mm | 7 | |
| 16 Sept. | Cloudy | 30° /28° | 2.5 mm | 7 | |
| 17 Sept. | Patchy light drizzle | 30° /28° | 0.4 mm | 7 | |
| 18 Sept. | Cloudy | 30° /27° | 6 mm | 7 | |
| 19 Sept. | Overcast | 30° /27° | 5.1 mm | 7 | |
| 20 Sept. | Moderate or heavy rain shower | 30° /27° | 8.3 mm | 7 | |
| 21 Sept. | Moderate or heavy rain shower | 29° /26° | 12.6 mm | 6 | |
| 22 Sept. | Moderate or heavy rain shower | 30° /27° | 10.3 mm | 7 | |
| 23 Sept. | Moderate or heavy rain with thunder | 29° /26° | 14.4 mm | 7 | |
| 24 Sept. | Patchy light drizzle | 30° /27° | 5.5 mm | 7 | |
| 25 Sept. | Patchy light rain with thunder | 29° /28° | 2.4 mm | 6 | |
| 26 Sept. | Light rain shower | 30° /27° | 0.3 mm | 7 | |
| 27 Sept. | Patchy rain possible | 30° /28° | 10.9 mm | 7 | |
| 28 Sept. | Moderate or heavy rain shower | 30° /27° | 11.3 mm | 7 | |
| 29 Sept. | Patchy light drizzle | 31° /28° | 3.3 mm | 7 | |
| 30 Sept. | Patchy rain possible | 30° /27° | 1.8 mm | 7 | |
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Important Notice
Our weather forecast for Nassau 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 Nassau forecast closer to your planned date for the most up-to-date weather information.
Nassau in September - FAQ
What are the expected maximum and minimum temperatures in Nassau during September?
During September, expect a variety of temperatures with highs around 30° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nassau during September?
Significant rainfall exceeding 172.3 mm is expected in Nassau during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nassau during September?
The average wind speed in Nassau during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Nassau in September?
As you prepare for your trip to Nassau 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 Nassau, 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 Nassau
Explore the daily rainfall trends and prepare for Nassaus September weather 💧
UV exposure in Nassau during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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