Roseau weather in June
June in Roseau: hot, a little rain, with very humid — an excellent time to visit.
#6 of 12 months in Roseau · #280 of 604 destinations to visit in June · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Roseau climate normals — June
| Daytime high | 28°C / 83°F | 🥵 hot |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Feels like (high) | 31°C / 88°F | |
| Rainfall | 52 mm / 2.1 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 24°C / 74°F | |
| Sunshine | 11.5 h/day | |
| Daylight | 13 h | |
| Wind | 33 km/h / 21 mph | |
| Air quality (US AQI) | 55 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Roseau in June — FAQ
- Is June a good time to visit Roseau?
- June in Roseau: hot, a little rain, with very humid — an excellent time to visit. It ranks #6 of 12 months for Roseau on SeasonMap's comfort score (83/100).
- What is the weather like in Roseau in June?
- In June, Roseau averages a daily high of 28.1°C and a low of 26.1°C, with about 52.4 mm of rain over roughly 11.6 rainy days.
- What is the air quality in Roseau in June?
- Roseau has a mean US Air Quality Index of about 55 in June.