The temperatures in Lille in August are comfortable with low of 15°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Lille during the month of August. 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 August 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
23° / 15°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
79
mm
Sun Hours
9.8
Hrs
