Temperature
Cold by day, freezing at night.
Cold conditions during longer outdoor plans and some snow or mixed precipitation are the main limitations.
Cold by day, freezing at night.
Some snow or mixed precipitation is possible this month.
Wintry precipitation and cloud limit sunshine.
Humidity is rarely noticeable in the cool air.
In March, afternoons feel about 30° and nights feel near 20°.
Mostly cloudy skies this month.
Calm winds are typical in March.
March late afternoons are around 37°F, easing to about 33°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 27 | 15 | 3.6 | 12 | 6.6 | 71 |
| Feb | 31 | 17 | 3.0 | 11 | 7.9 | 70 |
| Mar | 37 | 24 | 3.9 | 13 | 9.3 | 71 |
| Apr | 44 | 31 | 5.5 | 15 | 10.4 | 76 |
| May | 52 | 39 | 7.4 | 19 | 10.9 | 80 |
| Jun | 62 | 47 | 7.1 | 20 | 11.9 | 78 |
| Jul | 66 | 50 | 7.4 | 19 | 12.5 | 77 |
| Aug | 66 | 50 | 7.2 | 19 | 11.1 | 79 |
| Sep | 59 | 43 | 5.3 | 16 | 9.6 | 82 |
| Oct | 50 | 36 | 5.4 | 13 | 8.0 | 82 |
| Nov | 37 | 24 | 6.3 | 14 | 6.4 | 78 |
| Dec | 29 | 17 | 4.1 | 13 | 6.0 | 73 |
Similar climates
Want a side-by-side climate view? Compare Zermatt with Courmayeur.
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: Jul 31, 2026
Data & methodology