The temperatures in Glarus in August are quite cold with temperatures between 8°C and 16°C, warm clothes are a must.
There’s going to be many days of rain during the month of August in Glarus.
Glarus should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Please note that Glarus can expect a few days of snow in August.
Our weather forecast can give you a great sense of what weather to expect in Glarus in August 2026.
If you’re planning to visit Glarus in the near future, we highly recommend that you review the 14 day weather forecast for Glarus before you arrive.
Temperatures
16° / 8°
Rainy Days
17
Snowy Days
1
Dry Days
13
Rainfall
463
mm
Sun Hours
9.5
Hrs
