Youkounkoun Weather in September
What's the weather like in Youkounkoun (Boke Region) in September 2025?
The climate in Youkounkoun during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Youkounkoun and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 31.6°C 88.9°F |
|---|---|
| Nightly temperature | 22.2°C 72°F |
| Average temperature | 26.9°C 80.4°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 299 mm 11.8 ins |
| Rainy days | 16 days |
| Sea temperature | 26.7°C 80.1°F |
| Humidity | 83% |
| Windspeed | 3.2kph 2 mph |
On average September is the 2nd wettest month of the year in Youkounkoun with around 299mm 11.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
September temperatures in Youkounkoun
September rainfall
September 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 Youkounkoun in September 2025.
Other monthly averages
Best places to visit in September
Youkounkoun weather stats
| Hottest month: | May | 38.3°C 100.9°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | February | 9.3hrs |
| Coldest month: | December | 33°C 91.4°F |
| Wettest month: | August | 336mm 13.2ins |
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