Weather in September 2025

Rouen weather in September 2025

°C °F

The average weather in Rouen in September

The temperatures in Rouen in September are usually low and can range between 11°C and 20°C.

You can expect about 3 to 8 days of rain in Rouen 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 Rouen in September 2025.

If you’re planning to visit Rouen in the near future, we highly recommend that you review the 14 day weather forecast for Rouen before you arrive.

Temperatures
20° / 11°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
51
mm
Sun Hours
9.6
Hrs

Explore the weather in Rouen in other months

Rouen annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 6° / 2° 8 18 5 79 mm
Awful
February 7° / 2° 7 16 5 64 mm
Awful
March 11° / 3° 6 24 1 60 mm
Ok
April 14° / 5° 4 25 1 51 mm
Good
May 16° / 8° 6 25 0 76 mm
Good
June 20° / 11° 5 25 0 88 mm
Good
July 22° / 13° 5 26 0 80 mm
Good
August 22° / 13° 4 27 0 66 mm
Good
September 20° / 11° 4 26 0 51 mm
Good
October 15° / 9° 5 26 0 64 mm
Good
November 10° / 5° 8 22 1 74 mm
Bad
December 7° / 3° 8 20 3 89 mm
Awful

Weather in Rouen in September - FAQ

What is the average temperature in Rouen in September?
The average temperature in Rouen in September is 11/20° C.
What is the chance of rain in Rouen in September?
On average, there are 4 rainy days in Rouen during September.
Weather wise, is September a good time to visit Rouen?
The weather in Rouen in September is good.
Can it snow in Rouen in September?
On average, there are 0 snowy days in Rouen in September.
More about the weather in Rouen