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Lille Weather by Month

Average temperatures, rainfall and humidity for Lille, France, month by month, built from OpenWeather’s historical records. Use it to see what a typical Lille month looks like before you travel — then check the live Lille forecast for the days ahead.

Warmest month

July

24°C average high

Coolest month

January

2°C average low

Wettest month

January

69 mm of rain

Driest month

April

43 mm of rain

Average temperature and rainfall in Lille by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January7°C2°C-13°C / 14°C
69 mm
86%16 km/h
February9°C3°C-8°C / 19°C
67 mm
81%18 km/h
March12°C4°C-13°C / 25°C
60 mm
74%16 km/h
April15°C6°C-2°C / 27°C
43 mm
67%15 km/h
May19°C9°C1°C / 32°C
47 mm
69%14 km/h
June23°C13°C6°C / 37°C
53 mm
69%13 km/h
July24°C14°C7°C / 41°C
60 mm
68%13 km/h
August24°C14°C7°C / 39°C
51 mm
69%12 km/h
September21°C12°C3°C / 34°C
54 mm
75%12 km/h
October16°C9°C-2°C / 27°C
67 mm
82%13 km/h
November11°C5°C-4°C / 19°C
68 mm
86%15 km/h
December8°C4°C-7°C / 21°C
63 mm
86%16 km/h

Best time to visit Lille

The most comfortable time to visit Lille is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rainfall is spread evenly across the months, totalling about 703 mm a year.

Travellers who prefer heat should aim for July, when highs average 24°C. January is the month to avoid if rain would spoil your plans — it averages 69 mm, roughly 2× the rainfall of the driest month (April).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Lille forecast for what is happening now.

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