Average sea water temperature in January:
+44.3°F
| Minimum sea water temperature in January: | 49.1°F |
| Maximum sea water temperature in January: | 32.0°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 45.0°F. The highest and lowest sea temperatures during the month were 47.7°F and 42.8°F.
sea water
temperature
temperature
| Lake Geneva |
monthly
weather
weather
| Lake Geneva |
current
weather
weather
| Lake Geneva |
14 days
forecast
forecast
| Lake Geneva |
Monthly sea water temperature in Lake Geneva, °F
Which Switzerland resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Geneva | 46.4°F | 47.1°F |
| Lake Geneva | 45.0°F | 46.3°F |
| Lausanne | 44.9°F | 46.1°F |
| Montreux | 44.9°F | 45.9°F |
| Verbier | 44.9°F | 45.9°F |
| Gstaad | 44.9°F | 45.9°F |
| Vevey | 44.9°F | 46.0°F |
| St Gallen | 42.5°F | 43.3°F |
| Zurich | 42.1°F | 42.9°F |
| Winterthur | 42.1°F | 42.9°F |
Best time for vacation in Lake Geneva
Lake Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Lake Geneva
Local time: 13:31
February 25, wednesday
1500

57°F
NE
2 mph
2 mph
1800

48°F
NW
1 mph
1 mph
2100

46°F
NW
1 mph
1 mph
February 26, thursday
0000

45°F
N
2 mph
2 mph
0300

43°F
N
2 mph
2 mph
0600

41°F
N
2 mph
2 mph
0900

50°F
NE
1 mph
1 mph
1200

57°F
NE
1 mph
1 mph




























