Average sea water temperature in January:
+36.3°F
| Minimum sea water temperature in January: | 42.8°F |
| Maximum sea water temperature in January: | 28.8°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 39.7°F. The highest and lowest sea temperatures during the month were 42.8°F and 36.5°F.
Monthly sea water temperature in Oslo, °F
Which Norway resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Ålesund | 45.0°F | 43.7°F |
| Bergen | 44.3°F | 42.0°F |
| Trondheim | 43.0°F | 41.6°F |
| Stavanger | 42.8°F | 43.3°F |
| Tromse | 40.9°F | 39.7°F |
| Holmenkollen | 39.7°F | 36.2°F |
| Oslo | 39.7°F | 36.1°F |
Best time for vacation in Oslo
Oslo on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Oslo
Local time: 19:15
July 16, thursday
2100

70°F
N
3 mph
3 mph
July 17, friday
0000

63°F
N
2 mph
2 mph
0300

61°F
N
3 mph
3 mph
0600

63°F
NW
2 mph
2 mph
0900

64°F
N
3 mph
3 mph
1200

81°F
N
9 mph
9 mph
1500

81°F
N
12 mph
12 mph
1800

77°F
N
11 mph
11 mph


























