The weather in Leukerbad in September is very cold with temperatures between 1°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Leukerbad. 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.
Please note that Leukerbad can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Leukerbad in September 2026.
If you’re planning to visit Leukerbad in the near future, we highly recommend that you review the 14 day weather forecast for Leukerbad before you arrive.
Temperatures
14° / 1°
Rainy Days
12
Snowy Days
2
Dry Days
16
Rainfall
108
mm
Sun Hours
6.9
Hrs
