World Resorts Switzerland Montreux Weather

Montreux Sea Temperature in December

Average sea water temperature in December:
+48.4°F
Minimum sea water temperature in December: 53.2°F
Maximum sea water temperature in December: 44.1°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 48.9°F. The highest and lowest sea temperatures during the month were 50.2°F and 47.1°F.

Monthly sea water temperature in Montreux, °F

Which Switzerland resorts have warmest sea in December?

Place name December 2025 December 2024
Geneva 49.5°F 49.5°F
Vevey 48.9°F 49.0°F
Lausanne 48.9°F 48.9°F
Montreux 48.9°F 48.9°F
Gstaad 48.9°F 48.9°F
Verbier 48.9°F 48.9°F
Lake Geneva 48.9°F 49.0°F
St Gallen 46.0°F 46.0°F
Winterthur 45.7°F 45.8°F
Zurich 45.7°F 45.8°F

Best time for vacation in Montreux

Sunniest months:
August 18 days
October 16 days
September 15 days
Warmest months:
August 69.5 °F
July 69.1 °F
June 66.1 °F
Warmest sea temp:
August 70.0 °F
July 69.1 °F
September 66.1 °F
Coldest months:
January 33.9 °F
December 36.0 °F
February 36.8 °F
Rainiest months:
May 10 days
June 10 days
July 9 days
Windiest months:
January 5.0 mph
March 4.7 mph
December 4.6 mph

Montreux on a weather map

Montreux
+30°F
W 2 mph
Feels like: +27°F
Precip.: 0%
Places in Switzerland:
Name
°F
+30°F
+30°F
+30°F
+21°F
+32°F
+21°F
+37°F
+36°F
+27°F
+36°F
+36°F
+34°F
+30°F
+32°F
+32°F
24 Hours Forecast
Montreux
Local time: 00:20
December 24, wednesday
0300
28°F
W
2 mph
0600
27°F
SW
3 mph
0900
28°F
SW
4 mph
1200
34°F
S
5 mph
1500
32°F
S
5 mph
1800
28°F
SW
3 mph
2100
28°F
SW
2 mph
December 25, thursday
0000
27°F
W
2 mph
Units of measurement: °C / °F