Average weather for Montreux in August
It's warm in August in Montreux with an average temperature of 23°C. Temperatures this month range from a low of 22°C to a high of 25°C. At night, you can expect temperatures between 13°C and 16°C.
Start of August
The month of August starts in Montreux with warm temps, averaging around 24°C during the day and nights around 15°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 stay steady at around 24°C, with nights around 15°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of August
By the end of August, the average daytime temperature in Montreux is around 23°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.
In August, there is an average of 113 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the West.
Montreux in August |
New York | ||
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23°C | 30°C | |
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25°C | 31°C | |
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22°C | -5°C | |
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113 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 Montreux?
Looking for sun? August isn’t a good month to be in Montreux. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 38°C in 2023, Montreux 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 7°C to a highest value of 21°C.
Check out the climate of Montreux 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 Montreux
This chart shows the average daily high and low temperatures in August for Montreux, 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 Montreux
The chart below shows the average daily precipitation in August for Montreux, 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 Montreux.
Daily UV index in August in Montreux
This chart shows the average daily UV index in August in Montreux, 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 Montreux over the years
This chart shows the average temperature in August in Montreux, measured in degrees Celsius, over the past few years.
Total precipitation in August in Montreux over the years
This chart shows the average precipitation in August in Montreux, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Montreux
Click on any day in August to get detailed info about the usual weather on that day in Montreux. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in August in Montreux
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Average weather in Montreux by month
Click on a month below to see detailed weather info for Montreux. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.