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Ålesund
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Weather in Ålesund for September 2025

Your guide to Ålesund weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Ålesund has been nearly identical to the historical average, with a temperature of 14.7 °C (showing only a slight deviation of 0.3 °C).

  • Expect cooler weather in the next days in Ålesund with the forecast suggesting a temperature of 11.9 °C, lower than the historical average.

  • In general, the average temperature in Ålesund at the beginning of September is 14.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.1 °C by the end of September.

    • Rain 🌧️

  • Ålesund in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 557.5 mm.

Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/10°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Ålesund Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
14°
2
Patchy rain possible
14°
3
Moderate rain
15°
4
Light rain
15°
5
Light rain shower
15°
6
Overcast
14°
7
Partly cloudy
16°
8
Light rain
16°
9
Overcast
16°
10
Heavy rain
14°
11
Light rain shower
15°
12
Partly cloudy
13°
13
Overcast
12°
14
Overcast
13°
15
Cloudy
14°
16
Moderate rain
15°
17
Moderate rain
13°
18
Patchy rain possible
14°
19
Moderate rain
15°
20
Patchy rain possible
11°
21
Patchy rain possible
12°
22
Patchy rain possible
10°
23
Patchy rain possible
10°
24
Moderate rain
10°
25
Patchy rain possible
9°
26
Patchy rain possible
9°
27
Moderate rain
11°
28
Cloudy
14°
29
Patchy rain possible
13°
30
Light rain shower
12°

Temperatures trend during September in Ålesund

See the weather trend as well as the moving average line

September weather in Ålesund day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 14° /12° 1 mm 4
2 Sept. Patchy rain possible
Patchy rain possible
 14° /13° 0.1 mm 4
3 Sept. Moderate rain
Moderate rain
 15° /12° 12.3 mm 4
4 Sept. Light rain
Light rain
 15° /13° 27.6 mm 4
5 Sept. Light rain shower
Light rain shower
 15° /12° 20.2 mm 3
6 Sept. Overcast
Overcast
 14° /12° 0 mm 4
7 Sept. Partly cloudy
Partly cloudy
 16° /14° 0 mm 4
8 Sept. Light rain
Light rain
 16° /14° 4.5 mm 4
9 Sept. Overcast
Overcast
 16° /12° 18.6 mm 4
10 Sept. Heavy rain
Heavy rain
 14° /11° 12.4 mm 4
11 Sept. Light rain shower
Light rain shower
 15° /10° 16.4 mm 4
12 Sept. Partly cloudy
Partly cloudy
 13° /11° 13.2 mm 3
13 Sept. Overcast
Overcast
 12° /9° 2.5 mm 3
14 Sept. Overcast
Overcast
 13° /10° 0 mm 3
15 Sept. Cloudy
Cloudy
 14° /12° 5.1 mm 3
16 Sept. Moderate rain
Moderate rain
 15° /12° 13.2 mm 0.4
17 Sept. Moderate rain
Moderate rain
 13° /12° 14.4 mm 0.4
18 Sept. Patchy rain possible
Patchy rain possible
 14° /12° 2.7 mm 0.1
19 Sept. Moderate rain
Moderate rain
 15° /10° 7.2 mm 0.3
20 Sept. Patchy rain possible
Patchy rain possible
 11° /10° 4.3 mm 3
21 Sept. Patchy rain possible
Patchy rain possible
 12° /10° 0.8 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 10° /10° 1.4 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 10° /9° 2.1 mm 2
24 Sept. Moderate rain
Moderate rain
 10° /9° 6.4 mm 2
25 Sept. Patchy rain possible
Patchy rain possible
 9° /9° 2.3 mm 2
26 Sept. Patchy rain possible
Patchy rain possible
 9° /8° 1.3 mm 2
27 Sept. Moderate rain
Moderate rain
 11° /8° 5.9 mm 3
28 Sept. Cloudy
Cloudy
 14° /11° 0 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 13° /11° 0.1 mm 3
30 Sept. Light rain shower
Light rain shower
 12° /9° 9.3 mm 3
Next
Important Notice
Our weather forecast for Ålesund in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ålesund forecast closer to your planned date for the most up-to-date weather information.
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Ålesund in September - FAQ

What are the expected maximum and minimum temperatures in Ålesund during September?
During September, expect a variety of temperatures with highs around 14° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ålesund during September?
Significant rainfall exceeding 557.5 mm is expected in Ålesund during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ålesund during September?
The average wind speed in Ålesund during September is 30 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Ålesund

Explore the daily rainfall trends and prepare for Ålesunds September weather 💧

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Get accurate weather forecasts for Ålesund, located at latitude 62.472 and longitude 6.155. Stay updated with localized weather information tailored for Ålesund.

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