Temperature
Cold by day, freezing at night.
St. Moritz is usually most comfortable in August and September. Typical daytime highs range from 25–63°F across the year. Rain is frequent in many months.
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 November, afternoons feel about 27° and nights feel near 19°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 33°F, easing to about 29°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 25 | 11 | 2.8 | 11 | 7.0 | 78 |
| Feb | 29 | 13 | 2.4 | 10 | 8.0 | 76 |
| Mar | 35 | 20 | 3.0 | 12 | 9.5 | 76 |
| Apr | 41 | 28 | 4.1 | 15 | 10.6 | 77 |
| May | 50 | 36 | 5.6 | 19 | 10.8 | 81 |
| Jun | 60 | 43 | 6.4 | 20 | 11.7 | 78 |
| Jul | 63 | 46 | 6.4 | 20 | 12.2 | 79 |
| Aug | 62 | 46 | 6.4 | 18 | 10.7 | 81 |
| Sep | 55 | 40 | 4.3 | 14 | 9.4 | 83 |
| Oct | 47 | 33 | 5.0 | 13 | 7.8 | 84 |
| Nov | 35 | 22 | 5.5 | 14 | 6.5 | 84 |
| Dec | 27 | 13 | 3.3 | 12 | 6.1 | 80 |
Similar climates
Want a side-by-side climate view? Compare St. Moritz with Alpe d'Huez.
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