Port-au-Prince weather in December
December in Port-au-Prince: hot, a little rain, with very humid — a great time to visit.
#3 of 12 months in Port-au-Prince · #393 of 897 destinations to visit in December · comfort 75/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Port-au-Prince in December
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Port-au-Prince climate normals — December
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Rainfall | 35 mm / 1.4 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 10 h/day | |
| Daylight | 11 h | |
| Wind | 6 km/h / 4 mph | |
| Air quality (US AQI) | 84 | 🙂 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 December — FAQ
- Is December a good time to visit Port-au-Prince?
- December in Port-au-Prince: hot, a little rain, with very humid — a great time to visit. It ranks #3 of 12 months for Port-au-Prince on SeasonMap's comfort score (75/100).
- What is the weather like in Port-au-Prince in December?
- In December, Port-au-Prince averages a daily high of 30.6°C and a low of 22.2°C, with about 35.3 mm of rain over roughly 6.4 rainy days.
- What is the air quality in Port-au-Prince in December?
- Port-au-Prince has a mean US Air Quality Index of about 84 in December.