Weather in September 2025

Fredrikstad weather in September 2025

The temperatures in Fredrikstad in September are usually low and can range between 13°C and 16°C.

You can expect about 3 to 8 days of rain in Fredrikstad during the month of September. 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 September 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
Temperatures
16° / 13°
Rainy Days
Rainy Days
7
Snowy Days
Snowy Days
0
Dry Days
Dry Days
23
Rainfall
Rainfall
143
mm
9.4
Sun Hours
9.4
Hrs

Fredrikstad annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 2° / 0° 6 16 10 103 mm
Awful
February 1° / -1° 6 13 10 89 mm
Awful
March 4° / 1° 5 21 5 74 mm
Awful
April 8° / 5° 4 24 1 52 mm
Ok
May 12° / 9° 7 24 0 96 mm
Bad
June 16° / 13° 5 25 0 91 mm
Good
July 18° / 16° 8 23 0 138 mm
Ok
August 18° / 15° 8 23 0 169 mm
Ok
September 16° / 13° 7 23 0 143 mm
Ok
October 11° / 9° 10 21 0 149 mm
Bad
November 7° / 5° 9 19 2 146 mm
Awful
December 4° / 2° 9 15 7 121 mm
Awful
Temperatures in Fredrikstad in September
Rain in Fredrikstad in September

Recommended Hotels in Fredrikstad

We know that finding the ideal hotel in Fredrikstad can be a hard task...

That’s why we run our special tools and found the best hotels in Fredrikstad. Click on hotel for more details.

Weather in Fredrikstad in September - FAQ

What is the average temperature in Fredrikstad in September?
The average temperature in Fredrikstad in September is 13/16° C.
What is the chance of rain in Fredrikstad in September?
On average, there are 7 rainy days in Fredrikstad during September.
Weather wise, is September a good time to visit Fredrikstad?
The weather in Fredrikstad in September is ok.
Can it snow in Fredrikstad in September?
On average, there are 0 snowy days in Fredrikstad in September.
More about the weather in Fredrikstad