The temperatures in Fredrikstad in May are quite cold with temperatures between 9°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Fredrikstad during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Fredrikstad in May 2025.
If you’re planning to visit Fredrikstad in the near future, we highly recommend that you review the 14 day weather forecast for Fredrikstad before you arrive.
Temperatures
12° / 9°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
96
mm
Sun Hours
9.3
Hrs
