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The temperatures in Crans Montana in August are quite cold with temperatures between 6°C and 18°C, warm clothes are a must.
There’s going to be many days of rain during the month of August in Crans Montana.
Crans Montana 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 Crans Montana can expect a few days of snow in August.
Our weather forecast can give you a great sense of what weather to expect in Crans Montana in August 2026.
If you’re planning to visit Crans Montana in the near future, we highly recommend that you review the 14 day weather forecast for Crans Montana before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -12° | 6 | 5 | 22 | 228 mm | Awful | Crans Montana in January |
| February | -1° / -12° | 5 | 5 | 21 | 156 mm | Awful | Crans Montana in February |
| March | 1° / -9° | 7 | 4 | 23 | 178 mm | Awful | Crans Montana in March |
| April | 6° / -4° | 12 | 4 | 18 | 167 mm | Awful | Crans Montana in April |
| May | 10° / -1° | 19 | 4 | 12 | 320 mm | Awful | Crans Montana in May |
| June | 15° / 4° | 19 | 9 | 2 | 261 mm | Bad | Crans Montana in June |
| July | 18° / 6° | 16 | 15 | 1 | 255 mm | Ok | Crans Montana in July |
| August | 18° / 6° | 16 | 15 | 1 | 224 mm | Ok | Crans Montana in August |
| September | 14° / 3° | 12 | 16 | 3 | 141 mm | Bad | Crans Montana in September |
| October | 9° / -1° | 8 | 15 | 8 | 116 mm | Awful | Crans Montana in October |
| November | 3° / -5° | 6 | 8 | 17 | 153 mm | Awful | Crans Montana in November |
| December | -1° / -10° | 5 | 7 | 21 | 200 mm | Awful | Crans Montana in December |