The weather in Ellmau in September is very cold with temperatures between 3°C and 16°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Ellmau. 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 Ellmau in September 2025.
If you’re planning to visit Ellmau in the near future, we highly recommend that you review the 14 day weather forecast for Ellmau before you arrive.
Temperatures
16° / 3°
Rainy Days
12
Snowy Days
0
Dry Days
17
Rainfall
229
mm
Sun Hours
9.9
Hrs
