Cap-Haïtien weather in December
December in Cap-Haïtien: hot, rainy, with clean air — an excellent time to visit.
#12 of 12 months in Cap-Haïtien · #144 of 604 destinations to visit in December · comfort 81/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Cap-Haïtien climate normals — December
| Daytime high | 27°C / 81°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 74°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 126 mm / 4.9 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 11 h | |
| Wind | 21 km/h / 13 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Cap-Haïtien?
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Cap-Haïtien in December — FAQ
- Is December a good time to visit Cap-Haïtien?
- December in Cap-Haïtien: hot, rainy, with clean air — an excellent time to visit. It ranks #12 of 12 months for Cap-Haïtien on SeasonMap's comfort score (81/100).
- What is the weather like in Cap-Haïtien in December?
- In December, Cap-Haïtien averages a daily high of 27°C and a low of 23.4°C, with about 125.7 mm of rain over roughly 17 rainy days.
- What is the air quality in Cap-Haïtien in December?
- Cap-Haïtien has a mean US Air Quality Index of about 37 in December.