Weather in September 2025

Nantes weather in September 2025

The temperatures in Nantes in September are comfortable with low of 13°C and and high up to 23°C.

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

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

Temperatures
Temperatures
23° / 13°
Rainy Days
Rainy Days
3
Snowy Days
Snowy Days
0
Dry Days
Dry Days
27
Rainfall
Rainfall
47
mm
10.4
Sun Hours
10.4
Hrs

Nantes annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 9° / 3° 8 22 1 99 mm
Bad
February 10° / 3° 7 20 1 96 mm
Bad
March 13° / 4° 5 26 0 66 mm
Ok
April 16° / 6° 4 25 0 67 mm
Good
May 19° / 9° 5 26 0 74 mm
Good
June 22° / 13° 5 25 0 76 mm
Good
July 24° / 15° 4 27 0 56 mm
Perfect
August 25° / 14° 3 28 0 50 mm
Perfect
September 23° / 13° 3 27 0 47 mm
Perfect
October 18° / 10° 6 25 0 87 mm
Good
November 13° / 7° 7 23 0 112 mm
Bad
December 10° / 5° 8 22 0 130 mm
Bad
Temperatures in Nantes in September
Rain in Nantes in September

Recommended Hotels in Nantes

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

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

Weather in Nantes in September - FAQ

What is the average temperature in Nantes in September?
The average temperature in Nantes in September is 13/23° C.
What is the chance of rain in Nantes in September?
On average, there are 3 rainy days in Nantes during September.
Weather wise, is September a good time to visit Nantes?
The weather in Nantes in September is perfect.
Can it snow in Nantes in September?
On average, there are 0 snowy days in Nantes in September.
More about the weather in Nantes