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:
August 6 days
July 6 days
May 5 days
Windiest months:
May 6.3 mph
June 6.1 mph
April 6.0 mph

Oslo on a weather map

Current weather
09:45
Oslo
+70°F
N 7 mph
Feels like: +70°F
Precip.: 4%
Places in Norway:
Name
°F
Bergen
+55°F
Lillehammer
+63°F
Ålesund
+54°F
Oslo
+70°F
Stavanger
+59°F
Tromse
+50°F
Trondheim
+52°F
Flam
+52°F
Hemsedal
+57°F
Holmenkollen
+66°F
24 Hours Forecast
Oslo
Local time: 09:45
June 26, friday
1200
75°F
N
9 mph
1500
79°F
N
12 mph
1800
79°F
N
10 mph
2100
64°F
NW
4 mph
June 27, saturday
0000
64°F
N
4 mph
0300
59°F
N
4 mph
0600
61°F
NW
1 mph
0900
73°F
NW
2 mph
Units of measurement: °C / °F