The temperatures in Bronnoysund in September are usually low and can range between 10°C and 12°C.
You can expect rain for roughly half of the month of September in Bronnoysund. 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 Bronnoysund in September 2026.
If you’re planning to visit Bronnoysund in the near future, we highly recommend that you review the 14 day weather forecast for Bronnoysund before you arrive.
Temperatures
12° / 10°
Rainy Days
12
Snowy Days
0
Dry Days
18
Rainfall
240
mm
Sun Hours
7.6
Hrs
