Basseterre weather in June
June in Basseterre: warm, a little rain, with clean air — an excellent time to visit.
#6 of 12 months in Basseterre · #396 of 897 destinations to visit in June · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Basseterre in June
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Basseterre climate normals — June
| Daytime high | 29°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Rainfall | 47 mm / 1.8 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 11.7 h/day | |
| Daylight | 13.1 h | |
| Wind | 31 km/h / 19 mph | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Basseterre in June — FAQ
- Is June a good time to visit Basseterre?
- June in Basseterre: warm, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for Basseterre on SeasonMap's comfort score (85/100).
- What is the weather like in Basseterre in June?
- In June, Basseterre averages a daily high of 28.5°C and a low of 26.3°C, with about 46.5 mm of rain over roughly 12 rainy days.
- What is the air quality in Basseterre in June?
- Basseterre has a mean US Air Quality Index of about 45 in June.