Average weather for Les Quatre Vallées in August
It's pleasantly warm in August in Les Quatre Vallées with an average temperature of 22°C. Temperatures this month range from a low of 20°C to a high of 24°C. At night, you can expect temperatures between 11°C and 15°C.
Start of August
The month of August starts in Les Quatre Vallées with warm temps, averaging around 23°C during the day and nights around 14°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid August
By mid-August, daytime temps drop to around 22°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Les Quatre Vallées is around 22°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.
In August, there is an average of 88 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the West.
Les Quatre Vallées in August |
New York | ||
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22°C | 30°C | |
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24°C | 31°C | |
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20°C | -5°C | |
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88 mm | 79 mm | |
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12 days | 13 days |
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Les Quatre Vallées?
Looking for great weather? August is a good time to be in Les Quatre Vallées. The temperatures are nice, and there’s not too much rain.
Temperature records
With 37°C in 2023, Les Quatre Vallées reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 10°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 21°C.
Check out the climate of Les Quatre Vallées for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Daily Temperature in August in Les Quatre Vallées
This chart shows the average daily high and low temperatures in August for Les Quatre Vallées, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Les Quatre Vallées
The chart below shows the average daily precipitation in August for Les Quatre Vallées, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 12 days of precipitation in Les Quatre Vallées.
Daily UV index in August in Les Quatre Vallées
This chart shows the average daily UV index in August in Les Quatre Vallées, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Les Quatre Vallées over the years
This chart shows the average temperature in August in Les Quatre Vallées, measured in degrees Celsius, over the past few years.
Total precipitation in August in Les Quatre Vallées over the years
This chart shows the average precipitation in August in Les Quatre Vallées, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Les Quatre Vallées
Click on any day in August to get detailed info about the usual weather on that day in Les Quatre Vallées. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in August in Les Quatre Vallées
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Average weather in Les Quatre Vallées by month
Click on a month below to see detailed weather info for Les Quatre Vallées. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Les Quatre Vallées for all months at once