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 28.5 °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
17:12
Oslo
+48°F
SE 7 mph
Feels like: +46°F
Precip.: 0%
Places in Norway:
Name
°F
Bergen
+43°F
Lillehammer
+37°F
Ålesund
+41°F
Oslo
+48°F
Stavanger
+43°F
Tromse
+32°F
Trondheim
+39°F
Flam
+25°F
Hemsedal
+30°F
Holmenkollen
+45°F
24 Hours Forecast
Oslo
Local time: 17:12
April 06, monday
1800
48°F
SE
7 mph
2100
36°F
SE
4 mph
April 07, tuesday
0000
32°F
S
4 mph
0300
28°F
S
2 mph
0600
27°F
SE
4 mph
0900
37°F
SE
5 mph
1200
46°F
S
6 mph
1500
48°F
S
8 mph
Units of measurement: °C / °F