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Ålesund in September 2026: weather, temperatures and activities

Do you want to visit Ålesund in September 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether September is a good month to travel to Ålesund, Norway.

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Is it worth visiting Ålesund in September?

Check your ideal travel criteria and see if the month of September suits your plans to go to Ålesund.
What matters most?
Ålesund in September 2026: weather, temperatures and activities

Page summary

Ålesund in September in summary
Fair weather
Min 12°C Max 14°C 240 mm 13 day(s) 80% 55% 16°C 10.4 h/day
Best activities in September
Cultural visits and heritageGastronomy
Practical guidelines
Moderate crowds 06:01 18:59
Hourly weather

Average weather in Ålesund in September 2026

Fair weather

The weather in Ålesund in September 2026 is based on statistical data from previous years in September. This allows you to forecast the weather in September 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Ålesund in September

Temperatures, precipitation, snow and monthly trends help better understand the climate in Ålesund in September.

Temperatures and rain in Ålesund in September

Average daily weather

Temperatures, rain and snow day by day in September, with a separate scale for snow.
Minimal Average Maximums Average rainfall Daily snow

Monthly temperatures

The month of September is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Ålesund in September

Seasonal normals

Seasonal normals of Ålesund in September

Check the seasonal normals in Ålesund in September and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
September
Weather data August September October
Outside temperature
Average temperature 14.4°C 12.6°C 9.4°C
Maximum temperature 15.3°C 13.6°C 10.4°C
Minimum temperature 13.4°C 11.6°C 8.5°C
Record maximum temperature 24.0°C
(2009)
20.0°C
(2016)
16.0°C
(2014)
Record low temperature 5.0°C
(2021)
4.0°C
(2021)
2.0°C
(2010)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 4 day(s)
(13%)
1 day(s)
(3%)
0 day(s)
(0%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 14.2°C 13.7°C 11.3°C
Sea temperature (minimum) 11.8°C 10.9°C 9.6°C
Sea temperature (maximum) 16.9°C 16.4°C 13.0°C
Wind
Wind speed 20 km/h 24 km/h 25 km/h
Wind temperature 12.6°C 9.7°C 5.7°C
Precipitation (rain)
Precipitation 191.0 mm 239.8 mm 234.9 mm
Number of days with precipitation 20 day(s)
(65%)
21 day(s)
(70%)
21 day(s)
(68%)
Number of days with significant precipitation (greater than 5 mm) 10 day(s)
(32%)
13 day(s)
(43%)
12 day(s)
(39%)
Record precipitation in one day 55.1 mm
(2021)
62.6 mm
(2020)
78.7 mm
(2014)
Other weather data
Humidity 81% 80% 75%
Visibility 9.1 km 9.0 km 8.9 km
Cloud cover 51% 55% 54%
UV index 4 3 3
Daily sunshine 14h 10h 7h
Sunrise and sunset
Sunrise time 04h37 06h01 07h21
Sunset time 20h40 18h59 17h20
Day length 16h03 12h58 9h59
Our opinion on the climate in September
The review of Where And When favourable weather fair weather adverse weather
Activities and events

What to do in Ålesund in September?

Best activities in September
Cultural visits and heritageGastronomy
Possible activities in September
Northern or Southern LightsBeach and swimmingHiking and trekkingAnimal observationNature and landscapesBoat trip and cruise
Activities not recommended in September
Winter sports and snow
Observed weather

What was the weather like in Ålesund in September last?

Find the observed weather calendar in Ålesund in September 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
14°C15°C0.2 mm
2
Cloudy
14°C16°C0.0 mm
3
Clear/Sunny
14°C15°C1.3 mm
4
Patchy light rain
14°C15°C4.1 mm
5
Patchy rain nearby
13°C15°C6.1 mm
6
Partly Cloudy
14°C14°C0.0 mm
7
Clear/Sunny
14°C15°C0.0 mm
8
Clear/Sunny
15°C16°C0.0 mm
9
Cloudy
15°C15°C0.0 mm
10
Partly Cloudy
15°C17°C0.0 mm
11
Partly Cloudy
14°C16°C0.0 mm
12
Partly Cloudy
14°C15°C1.7 mm
13
Partly Cloudy
13°C14°C0.5 mm
14
Clear/Sunny
13°C14°C0.0 mm
15
Clear/Sunny
13°C14°C0.0 mm
16
Patchy rain nearby
13°C14°C2.1 mm
17
Patchy rain nearby
12°C13°C4.2 mm
18
Light drizzle
12°C13°C3.2 mm
19
Light rain shower
12°C14°C3.7 mm
20
Light rain shower
10°C13°C7.6 mm
21
Light rain shower
11°C13°C7.8 mm
22
Light rain shower
8°C10°C10.0 mm
23
Patchy rain nearby
9°C11°C2.0 mm
24
Clear/Sunny
11°C13°C0.0 mm
25
Clear/Sunny
11°C13°C0.0 mm
26
Clear/Sunny
12°C13°C0.0 mm
27
Clear/Sunny
12°C13°C0.0 mm
28
Partly Cloudy
13°C14°C0.0 mm
29
Patchy rain nearby
11°C13°C0.3 mm
30
Patchy rain nearby
13°C14°C0.1 mm
Nearby

Where to go near Ålesund in September?

Compare cities and destinations near Ålesund in September to find another travel stop, a nearby alternative or a logical continuation of your stay in Ålesund.

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Every month

Best time to visit Ålesund month by month

Compare the weather in Ålesund across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Ålesund in September: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

It's an average period, nothing special. Conditions are mediocre in Ålesund in September, which ranks this month 3th out of 12. The choice of region will make a real difference.

Expect an average of 14°C during the day and 12°C at night, with about 240 mm of precipitation spread over 13 rainy days.

The sea is only 14°C on average in September. Swimming is still possible, but it will be cool.

Expect about 10.4 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Cultural visits and heritage and Gastronomy. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in Moderate crowds, with an index of 54/100. It is often a good compromise between weather and tranquility.

If your dates are flexible, the most favorable months in Ålesund are: August. Compare them before finalizing your departure.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.