The climate in Ålesund during September can be summarized as cool and wet.
September is in the fall / autumn in Ålesund and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 7°C (45°F) is normal.
|Daytime temperature||12.3°C 54.1°F|
|Nightly temperature||7°C 44.5°F|
|Average temperature||9.6°C 49.3°F|
|Daily sunshine||3.2 hrs|
|Avg rainfall||190 mm 7.5 ins|
|Rainy days||27 days|
|Sea temperature||12.7°C 54.8°F|
|Windspeed||16.2kph 10 mph|
On average September is the wettest month of the year in Ålesund with around 190mm 7.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.2 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ålesund in September 2023.
Best places to visit in September
|Hottest month:||August||15.2°C 59.4°F|
|Driest month:||May||62mm 2.4ins|
|Coldest month:||January||2.5°C 36.5°F|
|Wettest month:||September||190mm 7.5ins|