World Resorts Norway Oslo Weather

Oslo Sea Temperature in January

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

Sunniest months:
June 11 days
May 11 days
July 11 days
Warmest months:
July 68.4 °F
August 65.4 °F
June 64.6 °F
Warmest sea temp:
July 65.7 °F
August 65.1 °F
June 60.3 °F
Coldest months:
January 24.7 °F
February 28.8 °F
December 29.0 °F
Rainiest months:
May 6 days
August 6 days
July 6 days
Windiest months:
May 6.4 mph
June 6.1 mph
April 6.0 mph

Oslo on a weather map

Current weather
14:40
Oslo
+34°F
SE 6 mph
Feels like: +28°F
Precip.: 0%
Places in Norway:
Name
°F
Bergen
+37°F
Lillehammer
+30°F
Ålesund
+39°F
Oslo
+34°F
Stavanger
+41°F
Tromse
+10°F
Trondheim
+36°F
Flam
+21°F
Hemsedal
+16°F
Holmenkollen
+30°F
24 Hours Forecast
Oslo
Local time: 14:40
February 21, saturday
1500
34°F
SE
6 mph
1800
19°F
SE
4 mph
2100
14°F
S
4 mph
February 22, sunday
0000
12°F
SE
4 mph
0300
10°F
S
2 mph
0600
12°F
SW
3 mph
0900
18°F
SW
2 mph
1200
25°F
SW
2 mph
Units of measurement: °C / °F