The temperatures in Kempten in September 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 September in Kempten. 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 Kempten in September 2026.
If you’re planning to visit Kempten in the near future, we highly recommend that you review the 14 day weather forecast for Kempten before you arrive.
Temperatures
18° / 8°
Rainy Days
9
Snowy Days
0
Dry Days
21
Rainfall
170
mm
Sun Hours
10.0
Hrs
