Temperature
Cool by day, cold at night.
61°Ftypical September high
Typical range
September climate
September in Crans-Montana
Switzerland · Europe
Cool days and some sun.
One of the best months here
Daytime high
61°F
Lows around 42°F
Rain
Several rainy days
Sun
9.5 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 13 wet days this month.
43%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
9.7 hSeptember sunshine
Heat & humidity by month
Very drySeptember Heat feel
Easy airWarm air
Hourly temperature pattern
In September, afternoons feel about 57° and nights feel near 42°.
FrigidFreezingVery coldColdCoolComfortableNight hours
Clear sky
Mostly cloudy skies this month.
34%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
2 mphSeptember Calm
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 60°F, easing to about 54°F in early evening.
Avg temp Typical range
Morning48°F
Rain21%
Cloud66%
Humid airLow
Sun intensityLow
Midday58°F
Rain26%
Cloud56%
Humid airLow
Sun intensityStrong
Late afternoon59°F
Rain30%
Cloud60%
Humid airLow
Sun intensityModerate
Early evening55°F
Rain23%
Cloud57%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 27 | 12 | 4.5 | 13 | 6.4 | 72 |
| Feb | 33 | 16 | 3.7 | 11 | 7.7 | 69 |
| Mar | 41 | 23 | 4.0 | 13 | 9.3 | 69 |
| Apr | 47 | 31 | 4.1 | 13 | 10.7 | 70 |
| May | 55 | 38 | 5.6 | 17 | 11.0 | 76 |
| Jun | 65 | 46 | 4.9 | 16 | 12.0 | 74 |
| Jul | 68 | 49 | 5.1 | 16 | 12.4 | 74 |
| Aug | 67 | 48 | 4.8 | 14 | 11.2 | 74 |
| Sep | 61 | 42 | 4.0 | 13 | 9.7 | 78 |
| Oct | 53 | 35 | 4.0 | 12 | 8.3 | 78 |
| Nov | 39 | 23 | 4.9 | 13 | 6.6 | 78 |
| Dec | 29 | 13 | 4.9 | 13 | 5.9 | 75 |
Similar climates
Similar
Similar travel styleChamonixFranceSimilar travel styleAlpe d'HuezFranceSimilar travel styleArosaSwitzerlandSimilar travel styleCortina d'AmpezzoItaly
Want a side-by-side climate view? Compare Crans-Montana with Chamonix.
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