Weather in September 2025

Lille weather in September 2025

The temperatures in Lille in September are comfortable with low of 12°C and and high up to 21°C.

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

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

Temperatures
Temperatures
21° / 12°
Rainy Days
Rainy Days
3
Snowy Days
Snowy Days
0
Dry Days
Dry Days
27
Rainfall
Rainfall
50
mm
9.6
Sun Hours
9.6
Hrs

Lille annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 6° / 2° 9 17 5 77 mm
Awful
February 7° / 2° 7 17 4 61 mm
Awful
March 11° / 4° 7 23 1 59 mm
Bad
April 15° / 6° 3 26 1 42 mm
Good
May 18° / 9° 4 27 0 63 mm
Good
June 21° / 12° 5 25 0 81 mm
Good
July 23° / 14° 5 26 0 86 mm
Perfect
August 23° / 15° 5 26 0 79 mm
Perfect
September 21° / 12° 3 27 0 50 mm
Good
October 16° / 9° 5 26 0 70 mm
Good
November 10° / 6° 8 22 1 74 mm
Bad
December 7° / 3° 8 20 3 84 mm
Awful
Temperatures in Lille in September
Rain in Lille in September

Recommended Hotels in Lille

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

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

Weather in Lille in September - FAQ

What is the average temperature in Lille in September?
The average temperature in Lille in September is 12/21° C.
What is the chance of rain in Lille in September?
On average, there are 3 rainy days in Lille during September.
Weather wise, is September a good time to visit Lille?
The weather in Lille in September is good.
Can it snow in Lille in September?
On average, there are 0 snowy days in Lille in September.
More about the weather in Lille