Current sea water temperature:
+45.0°F
| Minimum sea water temperature in December: | 53.2°F |
| Maximum sea water temperature in December: | 44.1°F |
| Average sea water temperature in December: | 48.4°F |
| more information | |
14 days
forecast
forecast
| Montreux |
monthly
weather
weather
| Montreux |
Sea water temperature for the last 10 days:
| December 29 | 45.0°F | December 24 | 46.8°F |
| December 28 | 45.0°F | December 23 | 47.1°F |
| December 27 | 45.3°F | December 22 | 47.7°F |
| December 26 | 45.9°F | December 21 | 48.0°F |
| December 25 | 46.2°F | December 20 | 48.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Montreux?
Based on the data about daily sea water temperature for the last three years the warmest sea in Montreux was noticed in August, July and September.
Monthly Sea Temperatures in Montreux, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 76.1°F and 70.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 73.0°F. The highest and lowest sea temperatures during the month were 76.5°F and 70.9°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.
current
weather
weather
| Montreux |
weather in
January
January
| Montreux |
Best time for vacation in Montreux
Montreux on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Montreux
Local time: 05:39
December 30, tuesday
0600
25°F
W
4 mph
4 mph
0900
25°F
W
4 mph
4 mph
1200
34°F
S
4 mph
4 mph
1500
34°F
S
6 mph
6 mph
1800
23°F
W
4 mph
4 mph
2100
21°F
W
4 mph
4 mph
December 31, wednesday
0000
21°F
W
4 mph
4 mph
0300
19°F
W
4 mph
4 mph
