Average sea water temperature in August:
+65.0°F
| Minimum sea water temperature in August: | 72.3°F |
| Maximum sea water temperature in August: | 61.0°F |
Daily 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.
Monthly sea water temperature in Oslo, °F
Which Norway resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Oslo | 63.4°F | 66.0°F |
| Holmenkollen | 63.4°F | 66.0°F |
| Stavanger | 58.8°F | 61.2°F |
| Trondheim | 57.6°F | 60.0°F |
| Bergen | 57.4°F | 60.2°F |
| Ålesund | 55.9°F | 59.9°F |
| Tromse | 51.3°F | 51.6°F |
Best time for vacation in Oslo
Oslo on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Oslo
Local time: 22:41
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


























