Normally the average weather in Chamonix for the duration of August is 3 with usual highs being around 22 and low average expected to be -1 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 3 |
| High Temperature | 22 |
| Low Temperature | -1 |
Useful Links: Chamonix Weather: Average Weather & Yearly Climate