Weather in Lille in September
Lille, France averages a high of 19.6°C (67.3°F) and low of 11.8°C (53.2°F) in September, with 9 rain days and 8.5 hours of daily sunshine. Travel score: 72.8/100 (Good). The best time to visit Lille is July.
High
20°C67°F
Low
12°C53°F
🌧️
9
rain days
☀️
8.5
hrs/day sunshine
💧
77%
humidity
73— Good
September in Lille is mild and occasionally wet — good for most activities.
What are the average temperatures in Lille?
How much does it rain in Lille in September?
Lille receives an average of 53.5mm of rainfall across 9 rainy days in September. The annual total is 715.8mm.
What should I pack for Lille in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to France in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31