Current sea water temperature:
+63.1°F
| Minimum sea water temperature in July: | 75.9°F |
| Maximum sea water temperature in July: | 58.6°F |
| Average sea water temperature in July: | 65.7°F |
| more information | |
14 days
forecast
forecast
| Oslo |
monthly
weather
weather
| Oslo |
Sea water temperature for the last 10 days:
| July 29 | 63.1°F | July 24 | 66.6°F |
| July 28 | 64.0°F | July 23 | 66.0°F |
| July 27 | 64.2°F | July 22 | 67.3°F |
| July 26 | 64.4°F | July 21 | 65.8°F |
| July 25 | 67.3°F | July 20 | 67.3°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 67.0°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:
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:
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: 08:07
July 30, thursday
0900

66°F
N
9 mph
9 mph
1200

73°F
N
12 mph
12 mph
1500

75°F
N
12 mph
12 mph
1800

73°F
N
11 mph
11 mph
2100

59°F
N
2 mph
2 mph
July 31, friday
0000

55°F
N
4 mph
4 mph
0300

54°F
N
5 mph
5 mph
0600

52°F
NE
3 mph
3 mph




























