The temperatures in Zweisimmen in August are quite cold with temperatures between 7°C and 20°C, warm clothes are a must.
You can expect rain for roughly half of the month of August in Zweisimmen. 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 Zweisimmen in August 2025.
If you’re planning to visit Zweisimmen in the near future, we highly recommend that you review the 14 day weather forecast for Zweisimmen before you arrive.
Temperatures
20° / 7°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
106
mm
Sun Hours
10.9
Hrs
