Port of Spain weather in May
May in Port of Spain: hot, a little rain, with very humid — a good time to visit.
#6 of 12 months in Port of Spain · #472 of 604 destinations to visit in May · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Port of Spain climate normals — May
| Daytime high | 29°C / 84°F | 🥵 hot |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Feels like (high) | 33°C / 91°F | |
| Rainfall | 50 mm / 2 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 11.3 h/day | |
| Daylight | 12.6 h | |
| Wind | 28 km/h / 17 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Port of Spain?
Loading map…
Port of Spain in May — FAQ
- Is May a good time to visit Port of Spain?
- May in Port of Spain: hot, a little rain, with very humid — a good time to visit. It ranks #6 of 12 months for Port of Spain on SeasonMap's comfort score (69/100).
- What is the weather like in Port of Spain in May?
- In May, Port of Spain averages a daily high of 29.1°C and a low of 26°C, with about 50 mm of rain over roughly 8.4 rainy days.
- What is the air quality in Port of Spain in May?
- Port of Spain has a mean US Air Quality Index of about 51 in May.