Mild
Average highs are around 22°C, so days are mild rather than hot.
June verdict
Mixed for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 6.7h per day, enough for a balanced month. Rainfall averages 98mm, so some wet days are possible.

Monthly averages
Temp
22°C
Rain
98mm
Sun
6.7h
Weather score
50
Mixed
Mild
Average highs are around 22°C, so days are mild rather than hot.
Showers
Rainfall averages 98mm, so some wet days are possible.
Some sun
Sunshine averages 6.7h per day, enough for a balanced month.
Map
Compare Basel, Switzerland with nearby places by weather score, rain, sun, temperature, and swim conditions.
June22°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June98mm average rain
June is wetter than Basel's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June6.7 hours average sun
June is brighter than Basel's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
June50 weather score
June scores above Basel's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.