Weather in Cotonou, Littoral, Benin in September
In an average September, Cotonou sees a daily high around 28°C and a low around 23°C, based on 1981–2026 of local climate records.
| Average high | 28°C |
|---|---|
| Typical high range | 27°C to 29°C |
| Average low | 23°C |
| Typical low range | 23°C to 24°C |
| Average daily precipitation | 5 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
30°C
2023-09-27
Lowest
24°C
1982-09-06
Low
Highest
25°C
2023-09-28
Lowest
21°C
1982-09-05
Feels-like
Highest
40°C
2023-09-27
Lowest
24°C
1982-09-06
Humidity
Highest
23.2 g/m³
2023-09-27
Lowest
18.4 g/m³
1986-09-01
Wind
Highest
28 km/h
1992-09-14
Lowest
9 km/h
2008-09-06
Precip
Wettest
372 mm
1987
Driest
55 mm
1982
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