Basel weather in July
July in Basel: warm, rainy, with clean air — one of the best months to visit.
#2 of 12 months in Basel · #119 of 604 destinations to visit in July · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Basel climate normals — July
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 16°C / 60°F | |
| Feels like (high) | 27°C / 81°F | |
| Rainfall | 112 mm / 4.4 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 59% | 🍃 comfortable |
| Dew point | 13°C / 55°F | |
| Sunshine | 12.1 h/day | |
| Daylight | 15.5 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Basel?
Loading map…
Basel in July — FAQ
- Is July a good time to visit Basel?
- July in Basel: warm, rainy, with clean air — one of the best months to visit. It ranks #2 of 12 months for Basel on SeasonMap's comfort score (88/100).
- What is the weather like in Basel in July?
- In July, Basel averages a daily high of 26°C and a low of 15.8°C, with about 111.9 mm of rain over roughly 14.2 rainy days.
- What is the air quality in Basel in July?
- Basel has a mean US Air Quality Index of about 45 in July.