Temperature
Cool by day, cold at night.
62°Ftypical August high
Typical range
August climate
August in St. Moritz
Switzerland · Europe
Cool days and some sun. Best available month, but conditions still involve trade-offs.
Some tradeoffs
Daytime high
62°F
Lows around 46°F
Rain
Rain most days
Sun
10.5 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 18 wet days, more than in most months.
58%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
10.7 hAugust sunshine
Heat & humidity by month
Very dryAugust Heat feel
Easy airWarm air
Hourly temperature pattern
In August, afternoons feel about 58° and nights feel near 46°.
FrigidFreezingVery coldColdCoolNight hours
Clear sky
Mostly cloudy skies this month.
30%August Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in August.
3 mphAugust Calm
More detailIncludes daypart comfort
Typical August day
August late afternoons are around 61°F, easing to about 57°F in early evening.
Avg temp Typical range
Morning53°F
Rain25%
Cloud68%
Humid airLow
Sun intensityLow
Best windowMidday60°F
Rain50%
Cloud62%
Humid airLow
Sun intensityStrong
Late afternoon61°F
Rain54%
Cloud71%
Humid airLow
Sun intensityModerate
Early evening57°F
Rain34%
Cloud62%
Humid airLow
Sun intensityMinimal
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