28.08
fri
fri
Day

61°F
SE 5 mph
Precip.
42%
42%
Night

54°F
E 3 mph
Precip.
57%
57%
29.08
sat
sat
Day

61°F
E 2 mph
Precip.
12%
12%
Night

52°F
N 2 mph
Precip.
11%
11%
30.08
sun
sun
Day

64°F
SE 1 mph
Precip.
1%
1%
Night

57°F
N 4 mph
Precip.
17%
17%
31.08
mon
mon
Day

64°F
SE 5 mph
Precip.
18%
18%
Night

54°F
NW 3 mph
Precip.
12%
12%
01.09
tue
tue
Day

68°F
S 1 mph
Precip.
1%
1%
Night

52°F
NE 2 mph
Precip.
53%
53%
02.09
wed
wed
Day

55°F
SE 3 mph
Precip.
15%
15%
Night

50°F
NW 2 mph
Precip.
17%
17%
03.09
thu
thu
Day

61°F
SE 4 mph
Precip.
5%
5%
Night

55°F
E 2 mph
Precip.
12%
12%
sea water
temperature
temperature
| Montreux |
monthly
weather
weather
| Montreux |
current
weather
weather
| Montreux |
14 days
forecast
forecast
| Montreux |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 76.4°F. The highest and lowest sea temperatures during the month were 77.9°F and 73.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 71.8°F and 65.3°F.
Air temperature in Montreux, °F
Precipitation total in Montreux, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Montreux
Montreux on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Montreux
Local time: 12:10
August 28, friday
1500

57°F
SE
7 mph
7 mph
1800

52°F
SE
5 mph
5 mph
2100

52°F
E
2 mph
2 mph
August 29, saturday
0000

54°F
E
3 mph
3 mph
0300

50°F
N
2 mph
2 mph
0600

48°F
NW
3 mph
3 mph
0900

50°F
NW
2 mph
2 mph
1200

61°F
E
2 mph
2 mph


























