Port Louis weather in March
March in Port Louis: sweltering, soaked, with clean air — a great time to visit.
#12 of 12 months in Port Louis · #248 of 604 destinations to visit in March · comfort 78/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Port Louis climate normals — March
| Daytime high | 30°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 192 mm / 7.6 in | ⛈ soaked |
| Rainy days | 26 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 12.2 h | |
| Wind | 21 km/h / 13 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Port Louis in March — FAQ
- Is March a good time to visit Port Louis?
- March in Port Louis: sweltering, soaked, with clean air — a great time to visit. It ranks #12 of 12 months for Port Louis on SeasonMap's comfort score (78/100).
- What is the weather like in Port Louis in March?
- In March, Port Louis averages a daily high of 29.5°C and a low of 25.5°C, with about 191.9 mm of rain over roughly 26.2 rainy days.
- What is the air quality in Port Louis in March?
- Port Louis has a mean US Air Quality Index of about 34 in March.