Temperature
Cold by day, cold at night.
50°Ftypical May high
Typical range
May climate
May in St. Moritz
Switzerland · Europe
Cold days and some sun.
Some tradeoffs
Late
Daytime high
50°F
Lows around 36°F
Rain
Rain most days
Sun
11 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 19 wet days, more than in most months.
61%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
10.8 hMay sunshine
Heat & humidity by month
Humidity is rarely noticeable in the cool air.
Very dryMay Heat feel
Easy airWarm air
Hourly temperature pattern
In May, afternoons feel about 43° and nights feel near 33°.
FrigidFreezingVery coldColdCoolNight hours
Clear sky
Mostly cloudy skies this month.
24%May Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in May.
3 mphMay Calm
More detailIncludes daypart comfort
Typical May day
May late afternoons are around 49°F, easing to about 45°F in early evening.
Avg temp Typical range
Morning42°F
Rain29%
Cloud71%
Humid airLow
Sun intensityModerate
Best windowMidday48°F
Rain49%
Cloud71%
Humid airLow
Sun intensityStrong
Late afternoon48°F
Rain54%
Cloud77%
Humid airLow
Sun intensityStrong
Early evening45°F
Rain40%
Cloud72%
Humid airLow
Sun intensityLow
Data tableView month-by-month numbers
View month-by-month numbers
| 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
Similar
Similar travel styleAlpe d'HuezFranceSimilar travel styleArosaSwitzerlandSimilar travel styleCrans-MontanaSwitzerlandSimilar travel styleDavosSwitzerland
Want a side-by-side climate view? Compare St. Moritz with Alpe d'Huez.
Climate data notePlanning guidance, not a forecast
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