Current sea water temperature:
+64.8°F
| Minimum sea water temperature in August: | 72.3°F |
| Maximum sea water temperature in August: | 61.0°F |
| Average sea water temperature in August: | 65.0°F |
| more information | |
14 days
forecast
forecast
| Oslo |
monthly
weather
weather
| Oslo |
Sea water temperature for the last 10 days:
| August 21 | 64.8°F | August 16 | 64.2°F |
| August 20 | 63.7°F | August 15 | 61.7°F |
| August 19 | 64.0°F | August 14 | 61.7°F |
| August 18 | 64.0°F | August 13 | 62.1°F |
| August 17 | 65.3°F | August 12 | 62.6°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 66.7°F. The highest and lowest sea temperatures during the month were 72.0°F and 63.1°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 63.3°F. The highest and lowest sea temperatures during the month were 65.3°F and 61.7°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 61.0°F. The highest and lowest sea temperatures during the month were 68.0°F and 56.3°F.
current
weather
weather
| Oslo |
weather in
August
August
| Oslo |
Best time for vacation in Oslo
Oslo on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Oslo
Local time: 12:37
August 21, friday
1500
66°F
N
9 mph
9 mph
1800
64°F
N
6 mph
6 mph
2100
54°F
E
2 mph
2 mph
August 22, saturday
0000
52°F
S
4 mph
4 mph
0300
52°F
SE
5 mph
5 mph
0600
50°F
SE
4 mph
4 mph
0900
52°F
SE
6 mph
6 mph
1200
55°F
S
7 mph
7 mph
