Port-au-Prince weather in March
March in Port-au-Prince: hot, rainy — a great time to visit.
#4 of 12 months in Port-au-Prince · #633 of 897 destinations to visit in March · comfort 71/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Port-au-Prince in March
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Port-au-Prince climate normals — March
| Daytime high | 31°C / 88°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Rainfall | 107 mm / 4.2 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12 h | |
| Wind | 6 km/h / 4 mph | |
| Air quality (US AQI) | 92 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Port-au-Prince in March — FAQ
- Is March a good time to visit Port-au-Prince?
- March in Port-au-Prince: hot, rainy — a great time to visit. It ranks #4 of 12 months for Port-au-Prince on SeasonMap's comfort score (71/100).
- What is the weather like in Port-au-Prince in March?
- In March, Port-au-Prince averages a daily high of 31.2°C and a low of 22.7°C, with about 106.6 mm of rain over roughly 17.4 rainy days.
- What is the air quality in Port-au-Prince in March?
- Port-au-Prince has a mean US Air Quality Index of about 92 in March.