The weather in Lech in September is very cold with temperatures between 3°C and 13°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Lech. 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 Lech in September 2026.
If you’re planning to visit Lech in the near future, we highly recommend that you review the 14 day weather forecast for Lech before you arrive.
Temperatures
13° / 3°
Rainy Days
12
Snowy Days
0
Dry Days
17
Rainfall
173
mm
Sun Hours
9.9
Hrs
