The temperatures in Flam in August are quite cold with temperatures between 7°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of August in Flam. 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 Flam in August 2025.
If you’re planning to visit Flam in the near future, we highly recommend that you review the 14 day weather forecast for Flam before you arrive.
Temperatures
18° / 7°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
167
mm
Sun Hours
9.3
Hrs
