Average sea water temperature in December:
+45.5°F
| Minimum sea water temperature in December: | 49.3°F |
| Maximum sea water temperature in December: | 41.9°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 46.0°F. The highest and lowest sea temperatures during the month were 47.1°F and 44.6°F.
Monthly sea water temperature in Zurich, °F
Which Switzerland resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Geneva | 49.6°F | 49.5°F |
| Vevey | 49.2°F | 49.0°F |
| Montreux | 49.2°F | 48.9°F |
| Gstaad | 49.2°F | 48.9°F |
| Verbier | 49.2°F | 48.9°F |
| Lausanne | 49.2°F | 48.9°F |
| Lake Geneva | 49.1°F | 49.0°F |
| St Gallen | 46.1°F | 46.0°F |
| Winterthur | 46.0°F | 45.8°F |
| Zurich | 46.0°F | 45.8°F |
Best time for vacation in Zurich
Zurich on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Zurich
Local time: 02:56
December 19, friday
0300
36°F
N
3 mph
3 mph
0600
36°F
NW
2 mph
2 mph
0900
36°F
NE
1 mph
1 mph
1200
45°F
NE
1 mph
1 mph
1500
46°F
S
0 mph
0 mph
1800
39°F
NW
2 mph
2 mph
2100
39°F
W
1 mph
1 mph
December 20, saturday
0000
37°F
W
1 mph
1 mph
