The temperatures in Rosenheim in August are quite cold with temperatures between 9°C and 24°C, warm clothes are a must.
You can expect rain for roughly half of the month of August in Rosenheim. 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 Rosenheim in August 2026.
If you’re planning to visit Rosenheim in the near future, we highly recommend that you review the 14 day weather forecast for Rosenheim before you arrive.
Temperatures
24° / 9°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
207
mm
Sun Hours
10.6
Hrs
