The weather in Hellesylt in September is very cold with temperatures between 4°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Hellesylt. 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 Hellesylt in September 2025.
If you’re planning to visit Hellesylt in the near future, we highly recommend that you review the 14 day weather forecast for Hellesylt before you arrive.
Temperatures
9° / 4°
Rainy Days
11
Snowy Days
0
Dry Days
19
Rainfall
162
mm
Sun Hours
8.4
Hrs
