The temperatures in Normandy in September are usually low and can range between 12°C and 19°C.
There’s going to be many days of rain during the month of September in Normandy.
Normandy should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Normandy in September 2025.
If you’re planning to visit Normandy in the near future, we highly recommend that you review the 14 day weather forecast for Normandy before you arrive.
Temperatures
19° / 12°
Rainy Days
15
Snowy Days
0
Dry Days
15
Rainfall
28
mm
Sun Hours
7.4
Hrs
