Cotonou
September
Weather in Cotonou for September 2027
Your guide to Cotonou weather in September - trends and predictions
In general, the average temperature in Cotonou at the beginning of September is 25.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.8 °C by the end of September.
Cotonou in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 105 mm.
Is September a good time to visit Cotonou? check out the best time to travel to Cotonou page.
Temperatures
Rain 🌧️
More
13
Dry days
17
Rainy days
0
Snow days
26°/24°
Temperatures
23 km/h
Avg max wind
85 %
Avg humidity
Cotonou Weather September
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Temperatures trend during September in Cotonou
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September weather in Cotonou day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 26° /24° | 4.4 mm | 6 | |
| 2 Sept. | Light rain | 26° /23° | 7.7 mm | 5 | |
| 3 Sept. |  Moderate or heavy rain shower | 25° /24° | 6.7 mm | 7 | |
| 4 Sept. |  Patchy rain possible | 26° /24° | 0.6 mm | 5 | |
| 5 Sept. | Patchy rain possible | 26° /24° | 2 mm | 8 | |
| 6 Sept. | Patchy rain possible | 26° /24° | 1 mm | 6 | |
| 7 Sept. | Patchy rain possible | 26° /24° | 2.3 mm | 6 | |
| 8 Sept. | Patchy rain possible | 26° /25° | 0.9 mm | 5 | |
| 9 Sept. | Moderate or heavy rain shower | 26° /24° | 8.5 mm | 6 | |
| 10 Sept. | Moderate or heavy rain shower | 26° /24° | 7.3 mm | 7 | |
| 11 Sept. | Light rain shower | 26° /24° | 1.4 mm | 6 | |
| 12 Sept. | Light rain | 26° /25° | 2.5 mm | 5 | |
| 13 Sept. | Light rain | 26° /24° | 3.1 mm | 6 | |
| 14 Sept. | Light rain | 26° /24° | 5.6 mm | 5 | |
| 15 Sept. | Light rain shower | 26° /25° | 1.7 mm | 7 | |
| 16 Sept. | Light rain shower | 26° /24° | 1.4 mm | 6 | |
| 17 Sept. | Light rain shower | 26° /25° | 2.4 mm | 6 | |
| 18 Sept. | Light rain | 26° /24° | 5.7 mm | 5 | |
| 19 Sept. | Light rain | 27° /25° | 3 mm | 6 | |
| 20 Sept. | Patchy rain possible | 26° /24° | 2 mm | 5 | |
| 21 Sept. | Light rain | 26° /24° | 4.5 mm | 5 | |
| 22 Sept. | Patchy rain possible | 26° /25° | 0.8 mm | 6 | |
| 23 Sept. | Light rain | 26° /24° | 7.7 mm | 6 | |
| 24 Sept. | Light rain | 26° /24° | 6.6 mm | 6 | |
| 25 Sept. | Patchy rain possible | 27° /24° | 0.8 mm | 6 | |
| 26 Sept. | Patchy rain possible | 27° /25° | 0.9 mm | 5 | |
| 27 Sept. | Patchy rain possible | 27° /25° | 0.7 mm | 6 | |
| 28 Sept. | Light rain | 27° /25° | 5.1 mm | 5 | |
| 29 Sept. | Light rain | 26° /25° | 6.4 mm | 5 | |
| 30 Sept. | Patchy rain possible | 27° /25° | 1.4 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Cotonou 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 Cotonou forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cotonou in September - FAQ
What are the expected maximum and minimum temperatures in Cotonou 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 Cotonou during September?
Significant rainfall exceeding 105 mm is expected in Cotonou during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cotonou during September?
The average wind speed in Cotonou during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cotonou
Explore the daily rainfall trends and prepare for Cotonous September weather 💧
Typically, Cotonou has 17 rainy days in September with a total of 105 mm of rainfall.
UV exposure in Cotonou during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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