Temperature
Cold by day, freezing at night.
Not the best time: Cold conditions during longer outdoor plans are the main limitation.
This profile samples high mountain conditions; it does not describe Breuil-Cervinia village. Valle d’Aosta
Cold by day, freezing at night.
Rain is frequent. About 16 wet days, more than in most months.
Cloudier spells limit sunshine.
Humidity is rarely noticeable in the cool air.
In September, afternoons feel about 25° and nights feel near 13°.
Mostly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 32°F, easing to about 27°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 1 | -11 | 3.6 | 12 | 6.6 | 69 |
| Feb | 5 | -9 | 3.0 | 11 | 7.9 | 67 |
| Mar | 11 | -3 | 3.9 | 13 | 9.3 | 69 |
| Apr | 17 | 5 | 5.5 | 15 | 10.4 | 73 |
| May | 26 | 13 | 7.4 | 19 | 10.9 | 78 |
| Jun | 36 | 21 | 7.1 | 20 | 11.9 | 76 |
| Jul | 40 | 24 | 7.4 | 19 | 12.5 | 74 |
| Aug | 39 | 23 | 7.2 | 19 | 11.1 | 77 |
| Sep | 32 | 17 | 5.3 | 16 | 9.6 | 80 |
| Oct | 24 | 10 | 5.4 | 13 | 8.0 | 80 |
| Nov | 10 | -2 | 6.3 | 14 | 6.4 | 76 |
| Dec | 2 | -10 | 4.1 | 13 | 6.0 | 71 |
Similar climates
Want a side-by-side climate view? Compare Cervinia with Chamonix.
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