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 42.7°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 43.9°F 42.9°F
Ålesund 43.6°F 44.3°F
Stavanger 43.5°F 46.2°F
Bergen 43.4°F 45.6°F
Oslo 42.7°F 46.1°F
Holmenkollen 42.6°F 46.2°F
Tromse 40.0°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:
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
00:11
Oslo
+36°F
SW 4 mph
Feels like: +32°F
Precip.: 0%
Places in Norway:
Name
°F
Bergen
+37°F
Lillehammer
+23°F
Ålesund
+41°F
Oslo
+36°F
Stavanger
+41°F
Tromse
+32°F
Trondheim
+36°F
Flam
+10°F
Hemsedal
+12°F
Holmenkollen
+36°F
24 Hours Forecast
Oslo
Local time: 00:11
April 27, monday
0300
32°F
S
2 mph
0600
30°F
S
2 mph
0900
43°F
S
1 mph
1200
50°F
E
3 mph
1500
54°F
E
4 mph
1800
55°F
SE
4 mph
2100
43°F
SW
3 mph
April 28, tuesday
0000
39°F
SW
4 mph
Units of measurement: °C / °F