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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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -9° | 1 | 9 | 21 | 257 mm | Awful | Glarus in January |
| February | -2° / -9° | 2 | 6 | 21 | 174 mm | Awful | Glarus in February |
| March | 1° / -6° | 3 | 7 | 22 | 206 mm | Awful | Glarus in March |
| April | 6° / -1° | 9 | 5 | 17 | 205 mm | Awful | Glarus in April |
| May | 10° / 2° | 14 | 4 | 14 | 394 mm | Awful | Glarus in May |
| June | 14° / 7° | 18 | 8 | 4 | 463 mm | Bad | Glarus in June |
| July | 16° / 8° | 18 | 12 | 1 | 403 mm | Ok | Glarus in July |
| August | 16° / 8° | 17 | 13 | 1 | 463 mm | Ok | Glarus in August |
| September | 13° / 5° | 11 | 15 | 4 | 252 mm | Awful | Glarus in September |
| October | 8° / 1° | 8 | 12 | 11 | 213 mm | Awful | Glarus in October |
| November | 4° / -2° | 4 | 11 | 16 | 210 mm | Awful | Glarus in November |
| December | -1° / -7° | 2 | 8 | 21 | 228 mm | Awful | Glarus in December |