Lille in September
The weather in September
In September, Lille averages daytime highs of 20° and night-time lows of 11° — mild weather by day. Expect around 67 mm of precipitation spread over about 11 wet days, with average cloud cover near 41%.
Days are 3.6° cooler than in August on average, and October is cooler again by about 4.9°.
September scores 70/100 — good conditions for sightseeing — and ranks 1st of the twelve months for Lille.
Around the middle of the month the sun rises at 07:24 and sets at 20:04 local time, giving 12 h 41 min of daylight. Days shorten by 109 minutes over the month.
Why 70/100?
How the score for September is builtComfort peaks for daytime highs between 18° and 25°C (64–77°F).
Festivals in Lille in September
- Braderie de LilleTraditional festivalLille
Only the month is given: the exact dates change from year to year.
Around Lille this month
France's best in September
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Lille in September: quick answers
Is September a good time to visit Lille?
September scores 70/100 for Lille, which we rate as good. Average highs are 20°C with 11 wet days.
How warm is Lille in September?
Daytime highs average 20°C and night-time lows 11°C in September.
Does it rain a lot in Lille in September?
Lille receives about 67 mm of precipitation in September, falling on around 11 days.