Roatán weather in December
December in Roatán: hot, soaked, with clean air — a good time to visit.
#11 of 12 months in Roatán · #312 of 604 destinations to visit in December · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Roatán climate normals — December
| Daytime high | 27°C / 80°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 244 mm / 9.6 in | ⛈ soaked |
| Rainy days | 20 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 11.2 h | |
| Wind | 27 km/h / 17 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Roatán in December — FAQ
- Is December a good time to visit Roatán?
- December in Roatán: hot, soaked, with clean air — a good time to visit. It ranks #11 of 12 months for Roatán on SeasonMap's comfort score (69/100).
- What is the weather like in Roatán in December?
- In December, Roatán averages a daily high of 26.5°C and a low of 25°C, with about 244.2 mm of rain over roughly 19.8 rainy days.
- What is the air quality in Roatán in December?
- Roatán has a mean US Air Quality Index of about 38 in December.