Port of Spain weather in March
March in Port of Spain: hot, dry, with clean air — a great time to visit.
#3 of 12 months in Port of Spain · #337 of 604 destinations to visit in March · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Port of Spain climate normals — March
| Daytime high | 28°C / 82°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 22 mm / 0.9 in | ☀️ dry |
| Rainy days | 8 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 12.1 h | |
| Wind | 29 km/h / 18 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Port of Spain in March — FAQ
- Is March a good time to visit Port of Spain?
- March in Port of Spain: hot, dry, with clean air — a great time to visit. It ranks #3 of 12 months for Port of Spain on SeasonMap's comfort score (73/100).
- What is the weather like in Port of Spain in March?
- In March, Port of Spain averages a daily high of 28°C and a low of 24.9°C, with about 21.6 mm of rain over roughly 8 rainy days.
- What is the air quality in Port of Spain in March?
- Port of Spain has a mean US Air Quality Index of about 44 in March.