The temperatures in Alesund in September are quite cold with temperatures between 7°C and 13°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Alesund. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Alesund in September 2025.
If you’re planning to visit Alesund in the near future, we highly recommend that you review the 14 day weather forecast for Alesund before you arrive.
Temperatures
13° / 7°
Rainy Days
13
Snowy Days
0
Dry Days
17
Rainfall
239
mm
Sun Hours
7.5
Hrs
