Grand Bois Weather in September
What's the weather like in Grand Bois (Savanne) in September 2024?
The climate in Grand Bois during September can be summarized as warm and wet.
September is in the spring in Grand Bois and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 22.9°C 73.1°F |
|---|---|
| Nightly temperature | 16.2°C 61.1°F |
| Average temperature | 19.5°C 67.1°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 146 mm 5.8 ins |
| Rainy days | 12 days |
| Sea temperature | 23.4°C 74.1°F |
| Humidity | 78% |
| Windspeed | 14.4kph 9 mph |
On average September is the 3rd driest month of the year in Grand Bois with around 146mm 5.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
September temperatures in Grand Bois
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 Grand Bois in September 2024.
Other monthly averages
Best places to visit in September
Grand Bois weather stats
| Hottest month: | February | 27.8°C 82°F |
|---|---|---|
| Driest month: | October | 131mm 5.2ins |
| Sunniest month: | November | 7.4hrs |
| Coldest month: | August | 21.9°C 71.4°F |
| Wettest month: | February | 431mm 17ins |
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