Measurements:
°C
°F
Ålesund
54°F
NE 16 mph
Feels like: 48°F
Precip: 7%
World Resorts Norway Ålesund Weather

Ålesund Sea Water Temperature

Current Sea Water Temperature:
+54.4°F
Maximum Sea Water Temperature in September: 61.8°F
Minimum Sea Water Temperature in September: 53.4°F
Average water temperature in September: 57.6°F

Sea Water Temperature for the Last 10 Days:

September 28 54.4°F September 23 55.0°F
September 27 54.2°F September 22 55.2°F
September 26 54.4°F September 21 54.8°F
September 25 54.2°F September 20 55.0°F
September 24 54.6°F September 19 54.6°F

When is the Warmest Sea for Ålesund?

According to our data for the last three years for Ålesund the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Ålesund was 56.6°F. The maximum and minimum values were 54.4°F and 59.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Ålesund was 56.9°F. The maximum and minimum values were 55.2°F and 58.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Ålesund was 55.6°F. The maximum and minimum values were 54.2°F and 58.8°F respectively.

Best Time to Visit Ålesund
The most sunny months:
April 9 days
May 8 days
June 7 days
The most warm months:
August 59.7 °F
July 58.2 °F
September 56.6 °F
Warmest sea temperature:
August 59.7 °F
July 57.9 °F
September 57.6 °F
The most cold months:
January 36.6 °F
February 37.3 °F
March 39.1 °F
The most rainy months:
December 10 days
January 9 days
September 9 days
The most windy months:
December 16 mph
January 14 mph
November 14 mph

Ålesund on the Weather Map

Norway Resorts:
NAME
F°
Ålesund +54
Bergen +50
Flam +34
Hemsedal +42
Holmenkollen +50
Lillehammer +48
Oslo +46
Stavanger +56
Tromse +46
Trondheim +50
24 Hours Weather Forecast
Ålesund
Local time: 01:56
29 sep, tuesday
0300 54°F
NE
16 mph
0600 54°F
NE
11 mph
0900 54°F
N
7 mph
1200 54°F
SW
3 mph
1500 56°F
SW
14 mph
1800 56°F
SW
13 mph
2100 58°F
W
1 mph
30 sep, wednesday
0000 58°F
N
4 mph