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: 12:21
January 13, tuesday
1500

36°F
NW
6 mph
6 mph
1800

37°F
NW
9 mph
9 mph
2100

37°F
NW
11 mph
11 mph
January 14, wednesday
0000

36°F
NW
11 mph
11 mph
0300

37°F
N
9 mph
9 mph
0600

37°F
NW
14 mph
14 mph
0900

37°F
NW
14 mph
14 mph
1200

37°F
NW
15 mph
15 mph



























