Cotonou Weather in March
What's the weather like in Cotonou (Littoral) in March 2025?
The climate in Cotonou during March can be summarized as very hot, humid and a little damp.
March is in the spring in Cotonou and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 25°C (78°F) is normal.
| Daytime temperature | 32.3°C 90.1°F |
|---|---|
| Nightly temperature | 25.3°C 77.5°F |
| Average temperature | 28.8°C 83.8°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 83 mm 3.3 ins |
| Rainy days | 6 days |
| Sea temperature | 28.8°C 83.9°F |
| Humidity | 78% |
| Windspeed | 14.4kph 9 mph |
On average March is the 6th driest month of the year in Cotonou with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
March temperatures in Cotonou
March rainfall
March hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cotonou in March 2025.
Other monthly averages
Cotonou weather stats
| Hottest month: | March | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | January | 14mm 0.6ins |
| Sunniest month: | November | 8.3hrs |
| Coldest month: | July | 27.9°C 82.2°F |
| Wettest month: | June | 321mm 12.6ins |
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