June · Switzerland
Best time to visit Basel in June Weather, crowds & prices
Weather in Basel in June
Average temperature 18°C, 107 mm of rain, about 28 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
8.0/10
Ranked #3 of 12 months
- Avg temp
- 18°C
- Rainfall
- 107 mm
- Humidity
- 76%
- Days with 6h+ sun
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
June in Basel scores 8.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 18°C, 107 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Basel meets France and Germany on the Rhine, with a painted old town, world-class museums and Switzerland's oldest university.
June in Basel: strong conditions, 3rd of 12
June averages 18°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Monthly rainfall reaches 107 mm — wet for this destination — but about 28 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 8/10 here, 3rd of 12 months, against 8.5/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Basel in June?
- In June, Basel averages 18°C, 107 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 8.0/10.
- Is June a good time to visit Basel?
- June earns a 8.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Basel in June?
- Expect about 107 mm of rain in June. Average humidity is 76% and there are about 28 days with 6+ hours of sunshine.
Curated in Basel
Tickets & experiences
Things to do in Basel
Basel, Switzerland. Live activities and tours from GetYourGuide, matched to this destination.