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:
2026
2025
2024

The average sea water temperature in April of 2026 was 43.1°F. The highest and lowest sea temperatures during the month were 46.8°F and 39.2°F.

Monthly sea water temperature in Oslo, °F

Which Norway resorts have warmest sea in April?

Place name April 2026 April 2025
Trondheim 44.0°F 42.9°F
Stavanger 43.9°F 46.2°F
Bergen 43.8°F 45.6°F
Ålesund 43.8°F 44.3°F
Oslo 43.1°F 46.1°F
Holmenkollen 42.9°F 46.2°F
Tromse 40.1°F 40.6°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
10:34
Oslo
+77°F
NE 9 mph
Feels like: +79°F
Precip.: 5%
Places in Norway:
Name
°F
Bergen
+55°F
Lillehammer
+72°F
Ålesund
+55°F
Oslo
+77°F
Stavanger
+61°F
Tromse
+50°F
Trondheim
+52°F
Flam
+52°F
Hemsedal
+61°F
Holmenkollen
+73°F
24 Hours Forecast
Oslo
Local time: 10:34
June 26, friday
1200
77°F
NE
9 mph
1500
86°F
NE
11 mph
1800
86°F
NE
8 mph
2100
68°F
N
6 mph
June 27, saturday
0000
61°F
NW
4 mph
0300
55°F
N
2 mph
0600
61°F
NW
1 mph
0900
72°F
W
2 mph
Units of measurement: °C / °F