The temperatures in Basel in May are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Basel. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Basel in May 2025.
If you’re planning to visit Basel in the near future, we highly recommend that you review the 14 day weather forecast for Basel before you arrive.
Temperatures
18° / 8°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
157
mm
Sun Hours
9.5
Hrs
