Saint-Louis Weather in September
What's the weather like in Saint-Louis (Réunion) in September 2024?
The climate in Saint-Louis during September can be summarized as warm and reasonably dry.
September is in the spring in Saint-Louis and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 22.4°C 72.3°F |
|---|---|
| Nightly temperature | 14.8°C 58.6°F |
| Average temperature | 18.6°C 65.5°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 47 mm 1.9 ins |
| Rainy days | 13 days |
| Sea temperature | 23.3°C 74°F |
| Humidity | 80% |
| Windspeed | 14kph 9 mph |
On average September is the driest month of the year in Saint-Louis with around 47mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
September temperatures in Saint-Louis
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 Saint-Louis in September 2024.
Other monthly averages
Best places to visit in September
Saint-Louis weather stats
| Hottest month: | February | 26.8°C 80.2°F |
|---|---|---|
| Driest month: | September | 47mm 1.9ins |
| Sunniest month: | May | 6.7hrs |
| Coldest month: | August | 21.3°C 70.3°F |
| Wettest month: | January | 218mm 8.6ins |
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