AU
Level 2Exercise increased caution
Exercise increased caution
December is a challenging month for Haute-Savoie overall inside France, with cooler than the yearly mean by 9.2°C. The safety bulletins below apply.
Free-tier default preferences.
Sources: chamonix.net, seechamonix.com
Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.
| Month | Average daytime high (°C) |
|---|---|
| January | 2.7 |
| February | 5.9 |
| March | 8.6 |
| April | 12.2 |
| May | 15.5 |
| June | 20.9 |
| July | 22.8 |
| August | 22.7 |
| September | 17.9 |
| October | 13.7 |
| November | 7.1 |
| December | 3.6 |
Exercise increased caution
Exercise increased caution
Exercise normal precautions
Exercise increased caution
Exercise normal precautions
Exercise increased caution
Plan a December trip to Haute-Savoie.
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