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

Cold by day, cold at night.
Several rainy days. About 13 wet days this month.
Sunshine is limited, with cloud often dominating.
Humidity is rarely noticeable in the cool air.
In December, afternoons feel about 36° and nights feel near 32°.
Mostly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 41°F, easing to about 39°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 42 | 33 | 3.1 | 12 | 4.9 | 87 |
| Feb | 46 | 34 | 2.7 | 11 | 6.3 | 82 |
| Mar | 54 | 38 | 2.8 | 12 | 8.2 | 75 |
| Apr | 61 | 43 | 2.9 | 12 | 10.2 | 70 |
| May | 68 | 51 | 4.1 | 15 | 10.8 | 72 |
| Jun | 76 | 58 | 3.9 | 14 | 12.1 | 70 |
| Jul | 79 | 60 | 4.2 | 14 | 12.3 | 70 |
| Aug | 78 | 60 | 4.1 | 14 | 11.2 | 73 |
| Sep | 70 | 53 | 3.0 | 12 | 9.3 | 78 |
| Oct | 61 | 47 | 3.4 | 12 | 7.1 | 85 |
| Nov | 49 | 40 | 3.2 | 13 | 5.3 | 88 |
| Dec | 44 | 35 | 3.5 | 13 | 4.2 | 88 |
Similar climates
Want a side-by-side climate view? Compare Colmar 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