Current sea water temperature:
+40.1°F
| Minimum sea water temperature in April: | 52.9°F |
| Maximum sea water temperature in April: | 31.6°F |
| Average sea water temperature in April: | 42.1°F |
| more information | |
14 days
forecast
forecast
| Oslo |
monthly
weather
weather
| Oslo |
Sea water temperature for the last 10 days:
| April 6 | 40.1°F | April 1 | 39.2°F |
| April 5 | 41.2°F | March 31 | 38.7°F |
| April 4 | 39.9°F | March 30 | 38.5°F |
| April 3 | 41.4°F | March 29 | 39.0°F |
| April 2 | 42.4°F | March 28 | 36.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Oslo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Oslo was noticed in July, August and June.
Monthly Sea Temperatures in Oslo, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.6°F. The highest and lowest sea temperatures during the month were 72.3°F and 62.4°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 69.3°F and 63.1°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 58.1°F. The highest and lowest sea temperatures during the month were 63.3°F and 54.0°F.
current
weather
weather
| Oslo |
weather in
April
April
| Oslo |
Best time for vacation in Oslo
Oslo on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Oslo
Local time: 20:34
April 06, monday
2100
36°F
SE
4 mph
4 mph
April 07, tuesday
0000
32°F
S
4 mph
4 mph
0300
28°F
S
2 mph
2 mph
0600
27°F
SE
4 mph
4 mph
0900
37°F
SE
5 mph
5 mph
1200
46°F
S
6 mph
6 mph
1500
48°F
S
8 mph
8 mph
1800
48°F
S
6 mph
6 mph
