The temperatures in Aarau in May are quite cold with temperatures between 5°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Aarau. 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 Aarau in May 2024.
If you’re planning to visit Aarau in the near future, we highly recommend that you review the 14 day weather forecast for Aarau before you arrive.
Temperatures
18° / 5°
Rainy Days
11
Snowy Days
0
Dry Days
19
Rainfall
213
mm
Sun Hours
9.7
Hrs
