Ouagadougou Weather in September
What's the weather like in Ouagadougou (Centre) in September 2025?
The climate in Ouagadougou during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Ouagadougou and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 32.5°C 90.5°F |
|---|---|
| Nightly temperature | 22.9°C 73.2°F |
| Average temperature | 27.7°C 81.9°F |
| Daily sunshine | 7.9 hrs |
| Avg rainfall | 138 mm 5.4 ins |
| Rainy days | 9 days |
| Sea temperature | 25.5°C 77.9°F |
| Humidity | 73% |
| Windspeed | 5kph 3 mph |
On average September is the 3rd wettest month of the year in Ouagadougou with around 138mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
September temperatures in Ouagadougou
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 Ouagadougou in September 2025.
Other monthly averages
Best places to visit in September
Ouagadougou weather stats
| Hottest month: | April | 39.3°C 102.7°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | November | 9.9hrs |
| Coldest month: | January | 32.5°C 90.5°F |
| Wettest month: | August | 225mm 8.9ins |
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