Saint-Louis Weather in March
What's the weather like in Saint-Louis (Saint-Louis) in March 2026?
The climate in Saint-Louis during March can be summarized as hot and very dry.
March is in the spring in Saint-Louis and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a warm 33°C (91°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 32.8°C 91°F |
|---|---|
| Nightly temperature | 17.4°C 63.3°F |
| Average temperature | 25.1°C 77.2°F |
| Daily sunshine | 9.4 hrs |
| Avg rainfall | 0 mm 0 ins |
| Rainy days | 0 days |
| Sea temperature | 19.5°C 67.1°F |
| Humidity | 44% |
| Windspeed | 10.8kph 7 mph |
On average March is the 3rd driest month of the year in Saint-Louis with around 0mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
March temperatures in Saint-Louis
March rainfall
March 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 March 2025.
Other monthly averages
Saint-Louis weather stats
| Hottest month: | September | 32.4°C 90.3°F |
|---|---|---|
| Driest month: | April | 0mm 0ins |
| Sunniest month: | April | 10hrs |
| Coldest month: | January | 29.9°C 85.8°F |
| Wettest month: | September | 95mm 3.7ins |
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