Measurements:
°C
°F
Montreux
28°F
SE 2 mph
Feels like: 28°F
Precip: 100%
World Resorts Switzerland Montreux Weather August Weather in Montreux

Montreux Weather: August

Average Day Temperature: 71.7°F
Average Night Temperature: 51.9°F
Sea Water Temperature: 72.2°F
Number of Sunny Days: 18 days
Sunshine Hours: 13.4 - 14.8 hours
Number of Rainy Days: 7 days
Precipitation Totals: 4.0 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 88°F. The lowest night temperature was 42°F. The average values for day and night temperatures during August were 72.9°F и 52.9°F respectivly.

Montreux Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Montreux was 76.0°F. The maximum and minimum values were 73.2°F and 79.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Montreux is 4.0 in.

Wind Speed in August, mph

The average wind speed in August is 3.9 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Montreux in August is 9.8 hours.

Best Time to Visit Montreux
The most sunny months:
August 18 days
October 16 days
September 15 days
The most warm months:
August 71.7 °F
July 71.2 °F
June 67.9 °F
Warmest sea temperature:
August 72.2 °F
July 71.2 °F
September 67.8 °F
The most cold months:
January 32.1 °F
December 34.4 °F
February 35.3 °F
The most rainy months:
May 10 days
June 10 days
July 9 days
The most windy months:
January 4 mph
March 4 mph
December 4 mph

Montreux on the Weather Map

Switzerland Resorts:
NAME
Basle +38
Berne +34
Geneva +36
Gstaad +30
Lake Geneva +38
Lausanne +38
Lucerne +28
Lugano +42
Montreux +28
St Gallen +34
Verbier +18
Vevey +28
Winterthur +34
Zermatt +12
Zurich +34
24 Hours Weather Forecast
Montreux
Local time: 08:53
05 dec, friday
0900 28°F
SE
2 mph
1200 30°F
S
2 mph
1500 30°F
S
2 mph
1800 28°F
N
2 mph
2100 22°F
NW
4 mph
06 dec, saturday
0000 20°F
NW
5 mph
0300 24°F
NW
5 mph
0600 26°F
N
6 mph