Port of Spain weather in December
December in Port of Spain: hot, a little rain, with clean air — a great time to visit.
#5 of 12 months in Port of Spain · #298 of 604 destinations to visit in December · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Port of Spain climate normals — December
| Daytime high | 28°C / 82°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 78°F | |
| Feels like (high) | 31°C / 88°F | |
| Rainfall | 78 mm / 3.1 in | 🌦 some rain |
| Rainy days | 16 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 10 h/day | |
| Daylight | 11.5 h | |
| Wind | 26 km/h / 16 mph | |
| Air quality (US AQI) | 39 | 🍃 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 December — FAQ
- Is December a good time to visit Port of Spain?
- December in Port of Spain: hot, a little rain, with clean air — a great time to visit. It ranks #5 of 12 months for Port of Spain on SeasonMap's comfort score (70/100).
- What is the weather like in Port of Spain in December?
- In December, Port of Spain averages a daily high of 27.7°C and a low of 25.4°C, with about 78.1 mm of rain over roughly 16.4 rainy days.
- What is the air quality in Port of Spain in December?
- Port of Spain has a mean US Air Quality Index of about 39 in December.