Roatán weather in March
March in Roatán: hot, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Roatán · #224 of 604 destinations to visit in March · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Roatán climate normals — March
| Daytime high | 27°C / 80°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 78°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 72 mm / 2.8 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.1 h | |
| Wind | 33 km/h / 21 mph | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Roatán?
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Roatán in March — FAQ
- Is March a good time to visit Roatán?
- March in Roatán: hot, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Roatán on SeasonMap's comfort score (80/100).
- What is the weather like in Roatán in March?
- In March, Roatán averages a daily high of 26.6°C and a low of 25.3°C, with about 72 mm of rain over roughly 8.2 rainy days.
- What is the air quality in Roatán in March?
- Roatán has a mean US Air Quality Index of about 46 in March.