Average sea water temperature in September:
+57.0°F
| Minimum sea water temperature in September: | 60.6°F |
| Maximum sea water temperature in September: | 53.1°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 57.5°F. The highest and lowest sea temperatures during the month were 59.7°F and 53.8°F.
Monthly sea water temperature in Ålesund, °F
Which Norway resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Holmenkollen | 60.7°F | 60.2°F |
| Oslo | 60.7°F | 60.3°F |
| Stavanger | 60.0°F | 59.6°F |
| Ålesund | 57.5°F | 57.3°F |
| Bergen | 56.8°F | 57.3°F |
| Trondheim | 56.0°F | 56.8°F |
| Tromse | 50.4°F | 53.3°F |
Best time for vacation in Ålesund
Ålesund on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Ålesund
Local time: 10:25
March 07, saturday
1200

43°F
NE
6 mph
6 mph
1500

43°F
NE
6 mph
6 mph
1800

43°F
N
9 mph
9 mph
2100

41°F
N
8 mph
8 mph
March 08, sunday
0000

41°F
N
8 mph
8 mph
0300

41°F
N
6 mph
6 mph
0600

39°F
N
5 mph
5 mph
0900

39°F
N
6 mph
6 mph





























