Average sea water temperature in December:
+42.2°F
| Minimum sea water temperature in December: | 45.1°F |
| Maximum sea water temperature in December: | 38.5°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 43.1°F. The highest and lowest sea temperatures during the month were 44.1°F and 42.4°F.
Monthly sea water temperature in Tromse, °F
Which Norway resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Stavanger | 48.1°F | 46.0°F |
| Ålesund | 47.4°F | 45.5°F |
| Bergen | 46.8°F | 44.7°F |
| Trondheim | 43.1°F | 42.4°F |
| Tromse | 43.1°F | 42.3°F |
| Holmenkollen | 41.5°F | 39.7°F |
| Oslo | 41.5°F | 39.7°F |
Best time for vacation in Tromse
Tromse on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Tromse
Local time: 15:50
December 29, monday
1800

21°F
S
17 mph
17 mph
2100

19°F
S
12 mph
12 mph
December 30, tuesday
0000

19°F
S
12 mph
12 mph
0300

21°F
S
15 mph
15 mph
0600

19°F
S
11 mph
11 mph
0900

19°F
S
8 mph
8 mph
1200

19°F
S
6 mph
6 mph
1500

18°F
S
4 mph
4 mph



























