The weather in Ulefoss in September is very cold with temperatures between 4°C and 16°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Ulefoss. 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 Ulefoss in September 2026.
If you’re planning to visit Ulefoss in the near future, we highly recommend that you review the 14 day weather forecast for Ulefoss before you arrive.
Temperatures
16° / 4°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
134
mm
Sun Hours
5.5
Hrs
