The climate in Saint-Louis du Nord during March can be summarized as hot, humid and reasonably dry.
March is in the spring in Saint-Louis du Nord and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 19°C (65°F) is normal.
| Daytime temperature | 28.1°C 82.6°F | 
|---|---|
| Nightly temperature | 18.5°C 65.3°F | 
| Average temperature | 23.3°C 73.9°F | 
| Daily sunshine | 7.9 hrs | 
| Avg rainfall | 69 mm 2.7 ins | 
| Rainy days | 9 days | 
| Sea temperature | 26.5°C 79.7°F | 
| Humidity | 75% | 
| Windspeed | 10.8kph 7 mph | 
On average March is the driest month of the year in Saint-Louis du Nord with around 69mm 2.7 inches of rain making it a reasonably dry 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.
				
						
						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 du Nord in March 2025.
| Hottest month: | August | 30.6°C 87.1°F | 
|---|---|---|
| Driest month: | March | 69mm 2.7ins | 
| Sunniest month: | February | 7.6hrs | 
| Coldest month: | January | 26.6°C 79.9°F | 
| Wettest month: | November | 206mm 8.1ins |