Basel weather in June
June in Basel: warm, rainy — an excellent time to visit.
#4 of 12 months in Basel · #220 of 604 destinations to visit in June · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Basel climate normals — June
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 126 mm / 5 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 62% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 11.9 h/day | |
| Daylight | 15.9 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 54 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Basel?
Loading map…
Basel in June — FAQ
- Is June a good time to visit Basel?
- June in Basel: warm, rainy — an excellent time to visit. It ranks #4 of 12 months for Basel on SeasonMap's comfort score (85/100).
- What is the weather like in Basel in June?
- In June, Basel averages a daily high of 24.8°C and a low of 14°C, with about 126.1 mm of rain over roughly 16 rainy days.
- What is the air quality in Basel in June?
- Basel has a mean US Air Quality Index of about 54 in June.