Benin (Cotonou)
September
Weather in Benin for September 2025
Your guide to Benin weather in September - trends and predictions
In general, the average temperature in Benin at the beginning of September is 26.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27.4 °C by the end of September.
Benin experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 125.1 mm.
Is September a good time to visit Benin? check out the best time to travel to Benin page.
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Temperatures
Rain 🌧️
More
6
Dry days
24
Rainy days
0
Snow days
26°/24°
Temperatures
22 km/h
Avg max wind
84 %
Avg humidity
Benin in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 26° | 3 26° | 4  27° | 5 26° | 6 27° | 7 26° |
| 8 26° | 9 27° | 10 26° | 11 26° | 12  27° | 13  26° | 14 26° |
| 15 26° | 16 26° | 17 26° | 18 26° | 19 27° | 20  27° | 21  27° |
| 22 27° | 23 27° | 24 27° | 25 28° | 26 27° | 27 27° | 28 28° |
| 29 27° | 30 28° |
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Temperatures trend during September in Benin
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. | Moderate or heavy rain shower | 26° /23° | 8.5 mm | 6 | |
| 2 Sept. | Moderate or heavy rain shower | 26° /23° | 12.6 mm | 6 | |
| 3 Sept. | Moderate or heavy rain shower | 26° /24° | 13.4 mm | 6 | |
| 4 Sept. | Light rain shower | 27° /23° | 1.1 mm | 7 | |
| 5 Sept. | Light rain shower | 26° /23° | 3.6 mm | 7 | |
| 6 Sept. | Light rain shower | 27° /24° | 1.5 mm | 7 | |
| 7 Sept. | Patchy rain possible | 26° /23° | 3 mm | 6 | |
| 8 Sept. | Light rain shower | 26° /24° | 1.6 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 27° /24° | 12 mm | 7 | |
| 10 Sept. | Moderate or heavy rain shower | 26° /24° | 10.3 mm | 6 | |
| 11 Sept. | Light rain shower | 26° /24° | 2 mm | 6 | |
| 12 Sept. | Overcast | 27° /24° | 0.5 mm | 6 | |
| 13 Sept. | Cloudy | 26° /24° | 1.2 mm | 6 | |
| 14 Sept. | Overcast | 26° /24° | 6.3 mm | 6 | |
| 15 Sept. | Overcast | 26° /24° | 0.9 mm | 6 | |
| 16 Sept. | Light rain shower | 26° /24° | 2.5 mm | 6 | |
| 17 Sept. | Light rain shower | 26° /24° | 3.4 mm | 6 | |
| 18 Sept. | Light rain shower | 26° /24° | 7.9 mm | 6 | |
| 19 Sept. | Light rain shower | 27° /24° | 2.5 mm | 6 | |
| 20 Sept. | Patchy light drizzle | 27° /24° | 0.7 mm | 6 | |
| 21 Sept. | Partly cloudy | 27° /24° | 1.7 mm | 7 | |
| 22 Sept. | Patchy rain possible | 27° /25° | 1 mm | 6 | |
| 23 Sept. | Light rain shower | 27° /24° | 6.9 mm | 6 | |
| 24 Sept. | Light rain shower | 27° /24° | 5.1 mm | 6 | |
| 25 Sept. | Patchy rain possible | 28° /24° | 0.7 mm | 6 | |
| 26 Sept. | Light rain shower | 27° /25° | 0.8 mm | 6 | |
| 27 Sept. | Patchy rain possible | 27° /25° | 0.7 mm | 6 | |
| 28 Sept. | Patchy rain possible | 28° /25° | 1.2 mm | 6 | |
| 29 Sept. | Light rain shower | 27° /24° | 9.3 mm | 6 | |
| 30 Sept. | Light rain shower | 28° /25° | 2.5 mm | 6 | |
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Important Notice
Our weather forecast for Benin 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 Benin forecast closer to your planned date for the most up-to-date weather information.
Benin in September - FAQ
What are the expected maximum and minimum temperatures in Benin during September?
During September, expect a variety of temperatures with highs around 26° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Benin during September?
Significant rainfall exceeding 125.1 mm is expected in Benin during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Benin during September?
The average wind speed in Benin during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Benin in September?
As you prepare for your trip to Benin 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 Benin, 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
- 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
September rainfall patterns in Benin
Explore the daily rainfall trends and prepare for Benins September weather 💧
UV exposure in Benin during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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