Normally the average weather in Lille in September is 7. Average high is typically 13 and typical average low being around 4. Discover more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 13 |
| Low Temperature | 4 |
| Sunshine Per Day | 6 |
Useful Links: Lille Weather: Average Weather & Yearly Climate