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Crans-Montana Weather in August

August in Crans-Montana averages 19°C (66°F) during the day and 7°C (45°F) at night. Quite a bit of rainfall is typical this month, with around 145 mm (5.7 in) on average. An umbrella is a good idea.

Rainfall in Crans-Montana in August

Analyzing past climate data, one can expect approximately 17 days of rain, averaging 145 mm (5.7 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Crans-Montana in August

In August, Crans-Montana gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 7°C (45°F). August marks the summer season. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Crans-Montana in August

With approximately 248 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Crans-Montana in August

Wind speeds average 2 m/s (4 knots) during August. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Crans-Montana.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Switzerland, check out our Crans-Montana's climate page.

Crans-Montana Temperature in August

Min TemperatureMin Temperature 7°C (45°F)  
Max TemperatureMax Temperature 19°C (66°F)  
Chance of RainChance of Rain 56%  
PrecipitationPrecipitation 145 mm (5.7 in)  
Rainy daysRainy days 17 days  
HumidityHumidity 67% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 248 hours *  
Percentage SunshinePercentage Sunshine 65% *  
* Data from: Sion, Switzerland (13 KM, 8 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Crans-Montana typically stay consistent throughout August, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).

Average temperatures in August

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

Historical weather for Crans-Montana in August

Browse day-by-day weather records for Crans-Montana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Crans-Montana historical weather extremes in August

Our historical data for Crans-Montana spans 1976 to 2025, revealing these weather extremes.

  • The warmest day in August was on August 24, 2023, with a maximum of 37°C (99°F).
  • On August 9, 2007, Crans-Montana saw its coldest August day with temperatures maxing out at 7°C (45°F).
  • Crans-Montana registered its coldest August night on August 29, 1995, with temperatures dropping to -10°C (14°F).
  • The wettest day in August Crans-Montana was on August 8, 2007 with 53 mm (2.1 in) of precipitation.

Best Places in Switzerland in August

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in August →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Crans-Montana in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Crans-Montana in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
9/10
Walking
9/10
Camping
3/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Switzerland, check out our Crans-Montana's climate page.

More climate data for Crans-Montana