Current sea water temperature:
+62.1°F
| Minimum sea water temperature in September: | 65.3°F |
| Maximum sea water temperature in September: | 54.3°F |
| Average sea water temperature in September: | 59.8°F |
| more information | |
14 days
forecast
forecast
| Oslo |
monthly
weather
weather
| Oslo |
Sea water temperature for the last 10 days:
| September 10 | 62.1°F | September 5 | 62.8°F |
| September 9 | 62.1°F | September 4 | 63.1°F |
| September 8 | 61.9°F | September 3 | 63.5°F |
| September 7 | 62.4°F | September 2 | 63.9°F |
| September 6 | 62.4°F | September 1 | 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 63.4°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
September
September
| Oslo |
Best time for vacation in Oslo
Oslo on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Oslo
Local time: 21:56
September 11, friday
0000
45°F
N
2 mph
2 mph
0300
45°F
W
1 mph
1 mph
0600
43°F
SW
2 mph
2 mph
0900
46°F
NE
2 mph
2 mph
1200
50°F
NE
5 mph
5 mph
1500
52°F
NE
3 mph
3 mph
1800
54°F
E
2 mph
2 mph
2100
52°F
E
2 mph
2 mph
