Roseau weather in April
April in Roseau: hot, dry, with clean air — an excellent time to visit.
#4 of 12 months in Roseau · #199 of 604 destinations to visit in April · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Roseau climate normals — April
| Daytime high | 27°C / 81°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 26 mm / 1 in | ☀️ dry |
| Rainy days | 8 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 11.7 h/day | |
| Daylight | 12.5 h | |
| Wind | 30 km/h / 18 mph | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Roseau?
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Roseau in April — FAQ
- Is April a good time to visit Roseau?
- April in Roseau: hot, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Roseau on SeasonMap's comfort score (84/100).
- What is the weather like in Roseau in April?
- In April, Roseau averages a daily high of 27°C and a low of 24.7°C, with about 25.6 mm of rain over roughly 8.2 rainy days.
- What is the air quality in Roseau in April?
- Roseau has a mean US Air Quality Index of about 47 in April.