Baie de Henne Weather in September
What's the weather like in Baie de Henne (Nord-Ouest) in September 2025?
The climate in Baie de Henne during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Baie de Henne and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 30.8°C 87.4°F |
|---|---|
| Nightly temperature | 22.1°C 71.8°F |
| Average temperature | 26.4°C 79.6°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 149 mm 5.9 ins |
| Rainy days | 15 days |
| Sea temperature | 29.5°C 85°F |
| Humidity | 78% |
| Windspeed | 9kph 6 mph |
On average September is the 3rd wettest month of the year in Baie de Henne with around 149mm 5.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
September temperatures in Baie de Henne
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 Baie de Henne in September 2025.
Other monthly averages
Best places to visit in September
Baie de Henne weather stats
| Hottest month: | August | 30.9°C 87.6°F |
|---|---|---|
| Driest month: | March | 45mm 1.8ins |
| Sunniest month: | February | 7.6hrs |
| Coldest month: | January | 27.1°C 80.8°F |
| Wettest month: | October | 162mm 6.4ins |
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