Temperature
Pleasant by day, brisk at night.
Crans-Montana is most comfortable in summer and early autumn. Summers are mild and winters are cold. Precipitation is frequent in most months. Humidity is usually low.

Pleasant by day, brisk at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
Humidity is rarely noticeable.
In August, afternoons feel about 65° and nights feel near 50°.
Partly cloudy across the month.
August late afternoons are around 66°F, easing to about 62°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Crans-Montana with Chamonix.
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 25, 2026
Data & methodology