Temperature
Cool by day, cold at night.
62°Ftypical Aug high
Typical range
Arosa
Switzerland · Europe
Arosa is most comfortable in spring and winter. Summers are cool and winters are cold. Winter also brings ski season, with meaningful snow around September to July. Humidity is usually low.
Best time to go
12 mo · Typical year
Temperature range
9°F to 62°F
Rain
15 days/mo
Sunshine
8.8 h/day
Humidity feel
Generally dry
When to visit
Month-by-month fit
Precipitation
Recurring showers across the month.
55%wet-day frequency
Precip amountWet-day chanceSnowfall
Sunshine
Cloudier spells limit sunshine.
10.4 hAug sunshine
Heat & humidity by month
Humidity is rarely noticeable.
Very dryAug heat feel
Easy airWarm air
Hourly comfort pattern
In August, afternoons feel about 60° and nights feel near 45°.
FrigidFreezingVery coldColdCoolNight shading
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Mostly cloudy skies.
34%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 62°F, easing to about 57°F in early evening.
Avg temp Typical range
Morning54°F
Rain24%
Cloud62%
Humid airLow
Sun intensityLow
Best windowMidday61°F
Rain44%
Cloud58%
Humid airLow
Sun intensityStrong
Late afternoon62°F
Rain50%
Cloud64%
Humid airLow
Sun intensityModerate
Early evening57°F
Rain34%
Cloud61%
Humid airLow
Sun intensityMinimal
Wind pattern
Calm winds are typical in August.
3 mphAug Calm
Typical wind speed (mph)
Similar
Similar things to doOsloNorwaySimilar things to doLucerneSwitzerlandSimilar things to doChamonixFranceSimilar things to doHarbinChina
Want a side-by-side climate view? Compare Arosa with Oslo.
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.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology