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 68.6 °F
August 65.4 °F
June 64.9 °F
Warmest sea temp:
July 65.7 °F
August 65.1 °F
June 60.4 °F
Coldest months:
January 24.7 °F
February 28.5 °F
December 29.0 °F
Rainiest months:
August 6 days
May 5 days
June 5 days
Windiest months:
May 6.3 mph
June 6.1 mph
April 6.0 mph

Oslo on a weather map

Current weather
18:45
Oslo
+64°F
E 2 mph
Feels like: +64°F
Precip.: 57%
Places in Norway:
Name
°F
Bergen
+57°F
Lillehammer
+52°F
Ålesund
+54°F
Oslo
+64°F
Stavanger
+57°F
Tromse
+55°F
Trondheim
+57°F
Flam
+46°F
Hemsedal
+54°F
Holmenkollen
+66°F
24 Hours Forecast
Oslo
Local time: 18:45
August 06, thursday
2100
55°F
SW
2 mph
August 07, friday
0000
54°F
S
3 mph
0300
54°F
SW
2 mph
0600
52°F
SW
1 mph
0900
52°F
NW
2 mph
1200
57°F
NW
2 mph
1500
64°F
N
6 mph
1800
63°F
N
6 mph
Units of measurement: °C / °F