World Resorts Norway Oslo Weather

Oslo Sea Temperature in April

Average sea water temperature in April:
+42.1°F
Minimum sea water temperature in April: 52.9°F
Maximum sea water temperature in April: 31.6°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 46.1°F. The highest and lowest sea temperatures during the month were 49.6°F and 40.6°F.

Monthly sea water temperature in Oslo, °F

Which Norway resorts have warmest sea in April?

Place name April 2025 April 2024
Stavanger 46.2°F 42.9°F
Holmenkollen 46.2°F 42.2°F
Oslo 46.1°F 42.2°F
Bergen 45.6°F 43.0°F
Ålesund 44.3°F 42.6°F
Trondheim 42.9°F 41.9°F
Tromse 40.6°F 38.4°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 25.0 °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
11:54
Oslo
+23°F
SW 4 mph
Feels like: +18°F
Precip.: 100%
Places in Norway:
Name
°F
Bergen
+28°F
Lillehammer
+18°F
Ålesund
+36°F
Oslo
+23°F
Stavanger
+37°F
Tromse
+5°F
Trondheim
+21°F
Flam
+7°F
Hemsedal
+12°F
Holmenkollen
+23°F
24 Hours Forecast
Oslo
Local time: 11:54
January 13, tuesday
1200
23°F
SW
4 mph
1500
23°F
SW
4 mph
1800
23°F
SW
5 mph
2100
23°F
SW
5 mph
January 14, wednesday
0000
25°F
SW
5 mph
0300
25°F
SW
6 mph
0600
28°F
SW
6 mph
0900
30°F
SW
5 mph
Units of measurement: °C / °F