Temperature
Cold by day, freezing at night.
Cold weather is the main limitation.

Cold by day, freezing at night.
Rain is frequent. About 14 wet days this month.
Cloudier spells limit sunshine.
Humidity is rarely noticeable in the cool air.
In December, afternoons feel about 39° and nights feel near 29°.
Mostly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 43°F, easing to about 39°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 44 | 30 | 5.2 | 13 | 5.9 | 79 |
| Feb | 47 | 31 | 4.2 | 11 | 7.2 | 76 |
| Mar | 54 | 36 | 4.8 | 13 | 8.8 | 72 |
| Apr | 61 | 42 | 4.7 | 14 | 10.2 | 70 |
| May | 68 | 50 | 6.7 | 18 | 10.8 | 75 |
| Jun | 76 | 57 | 5.7 | 16 | 12.0 | 75 |
| Jul | 78 | 59 | 5.8 | 14 | 12.3 | 73 |
| Aug | 78 | 59 | 5.2 | 14 | 11.2 | 76 |
| Sep | 71 | 53 | 4.4 | 12 | 9.6 | 80 |
| Oct | 63 | 47 | 4.7 | 13 | 7.9 | 81 |
| Nov | 51 | 37 | 5.5 | 14 | 6.3 | 82 |
| Dec | 45 | 31 | 5.9 | 14 | 5.5 | 80 |
Similar climates
Want a side-by-side climate view? Compare Annecy with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology