Climate in Lille: average temperature by month
In Lille the warmest month is July, with 22.7 °C on average in the afternoon; the coolest is January, with 6.4 °C.
The average of the weather stations Uccle (93 km), West Souburg (98 km) and Abbeville (103 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 6.4 °C | 6.1 °C – 6.8 °C |
| February | 7.6 °C | 6.8 °C – 8.7 °C |
| March | 10.7 °C | 8.8 °C – 12.3 °C |
| April | 14.1 °C | 12.4 °C – 15.6 °C |
| May | 17.8 °C | 15.7 °C – 19.5 °C |
| June | 21.0 °C | 19.7 °C – 22.1 °C |
| July | 22.7 °C | 22.0 °C – 23.3 °C |
| August | 22.7 °C | 21.6 °C – 23.3 °C |
| September | 19.7 °C | 17.4 °C – 21.5 °C |
| October | 15.3 °C | 13.0 °C – 17.2 °C |
| November | 10.2 °C | 8.0 °C – 12.8 °C |
| December | 7.3 °C | 6.8 °C – 7.9 °C |