Climate almanac
Lille
Flanders, Belgium · 51.24°, 4.82°
What is the climate like in Lille?
The best time to visit Lille is typically June – September, with trip comfort peaking in August (6.9/10). Lille is warmest in August, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically January and the driest is April; the year sees roughly 34 in (876 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in August (6.9/10)
- Warmest monthAugust — average high 75°F (24°C)
- Coolest monthJanuary — average low 36°F (2°C)
- Wettest monthJanuary (3.3 in (85 mm))
- Driest monthApril (2.1 in (54 mm))
- Annual precipitation34 in (876 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromGilze-rijen, 37 km away (1951-2026)