Crans-Montana Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Crans-Montana.

Climate overview of Crans-Montana

Crans-Montana, Canton of Valais, Switzerland, sees big temperature differences between seasons, with July peaking at 19°C (66°F) and January dropping to -4°C (25°F).

Rain/snowfall is high, totalling around 1623 mm (64 in) per year. June is the wettest month and October the driest. The city also experiences pleasant summers and very cold winters. The most sunshine falls in July, with an average of 9.0 hours of daily sunshine.

Crans-Montana Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Crans-Montana - and find the best time to visit.

Monthly Temperature in Crans-Montana

Visitors to Crans-Montana can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.

At night, you can expect temperatures ranging from 7°C (45°F) in July to around -13°C (9°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Crans-Montana

Crans-Montana is known for its substantial rain/snowfall, with annual precipitation reaching 1623 mm (64 in). Year-round, Crans-Montana has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 162 mm (6.4 in), and the driest month, October, with 113 mm (4.4 in), is minimal. For more details, please visit our Crans-Montana Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Crans-Montana

Seasonal changes in sunshine hours are quite dramatic in Crans-Montana. While July receives considerable daily sunshine with up to 9.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Sion, Switzerland (13 KM, 8 Miles).

Daily hours of sunshine

Data from: Sion, Switzerland (13 KM, 8 Miles).

Humidity in Crans-Montana by Month

Wind Speed in Crans-Montana

Best Time to Visit Crans-Montana

Compared with the rest of the year, the most comfortable conditions in Crans-Montana are usually found in July and August. Conditions are generally least comfortable in January, February, March, April, May, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: Pleasant summers and very cold winters
  • Coldest conditions: January, with freezing nights around -13°C (9°F).

Frequently asked questions about the climate in Crans-Montana

What is the best time to visit Crans-Montana?

July and August typically offer the most optimal weather in Crans-Montana. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Crans-Montana has pleasant summers and very cold winters.

What temperatures can I expect in Crans-Montana?

Daytime highs range from -4°C (25°F) in January to 19°C (66°F) in July. Nighttime lows range from -13°C (9°F) to 7°C (45°F). Temperatures vary considerably through the year.

How much rain does Crans-Montana get?

Annual rainfall is around 1623 mm (64 in). June is the wettest month with 162 mm (6.4 in), while October is the driest with 113 mm (4.4 in).

How sunny is Crans-Montana?

Crans-Montana receives around 2,171 hours of sunshine per year. July is the sunniest month with 270 hours, while December is the cloudiest with just 70 hours. Overall, Crans-Montana enjoys abundant sunshine.

Crans-Montana 3-Day Forecast

Crans-Montana on the map

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