Saint-Denis weather in March
March in Saint-Denis: sweltering, soaked, with clean air — a great time to visit.
#12 of 12 months in Saint-Denis · #249 of 604 destinations to visit in March · comfort 78/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Saint-Denis climate normals — March
| Daytime high | 28°C / 83°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 201 mm / 7.9 in | ⛈ soaked |
| Rainy days | 25 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 12.2 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Saint-Denis in March — FAQ
- Is March a good time to visit Saint-Denis?
- March in Saint-Denis: sweltering, soaked, with clean air — a great time to visit. It ranks #12 of 12 months for Saint-Denis on SeasonMap's comfort score (78/100).
- What is the weather like in Saint-Denis in March?
- In March, Saint-Denis averages a daily high of 28.4°C and a low of 25.1°C, with about 201.2 mm of rain over roughly 24.6 rainy days.
- What is the air quality in Saint-Denis in March?
- Saint-Denis has a mean US Air Quality Index of about 38 in March.