Measurements:
°C
°F
CURRENT WEATHER
01:17
Montreux
58°F
NW 4 mph
Feels like: 58°F
Precip: 19%
World Resorts Switzerland Montreux Weather

7 Day Weather Forecast

09.29
tue
DAY
66°F
NW 1 mph
precip
8%
NIGHT
56°F
NW 4 mph
precip
18%
09.30
wed
DAY
66°F
W 1 mph
precip
1%
NIGHT
58°F
NW 2 mph
precip
26%
10.01
thu
DAY
56°F
SE 4 mph
precip
17%
NIGHT
52°F
W 1 mph
precip
42%
10.02
fri
DAY
60°F
S 2 mph
precip
12%
NIGHT
56°F
N 1 mph
precip
33%
10.03
sat
DAY
58°F
N 2 mph
precip
24%
NIGHT
54°F
N 2 mph
precip
63%
10.04
sun
DAY
44°F
NW 4 mph
precip
74%
NIGHT
42°F
NW 3 mph
precip
56%
10.05
mon
DAY
50°F
W 2 mph
precip
11%
NIGHT
46°F
NW 5 mph
precip
25%

Montreux Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Montreux was 21.9°F. The maximum and minimum values were 19.7°F and 25.1°F respectively.

Montreux on the Weather Map

Best Time to Visit Montreux
The most sunny months:
August 18 days
October 16 days
July 16 days
The most warm months:
August 71.8 °F
July 71.6 °F
June 68.2 °F
Warmest sea temperature:
August 72.7 °F
July 71.6 °F
September 68.2 °F
The most cold months:
January 32.0 °F
December 34.6 °F
February 35.4 °F
The most rainy months:
May 10 days
June 9 days
July 8 days
The most windy months:
January 4 mph
March 4 mph
December 4 mph
more details