Weather · Basel, Switzerland
Basel Weather in May
May in Basel averages 19°C by day and 9°C at night, with about 88mm of rain. That makes it a reasonable time to visit.
Avg high
19°C
66°F
Avg low
9°C
48°F
Rainfall
88mm
#7 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Basel builds it around the season for you.