Climate guide for Lille, France

Lille in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · France

Best time to visit Lille in December Weather, crowds & prices

Weather in Lille in December

Average temperature 5°C, 70 mm of rain, about 0 days with 6+ hours of sunshine and 93% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

4.2/10

Ranked #12 of 12 months

Full year for Lille
Avg temp
5°C
Rainfall
70 mm
Humidity
93%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Lille scores 4.2/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 5°C, 70 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Lille's Flemish squares, waffle shops and the Palais des Beaux-Arts sit a short train ride from Brussels and Paris.

December in Lille: expect compromises

December averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 70 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 7.8 hours of daylight.

It scores 4.2/10 here, 12th of 12 months, against 9/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? August scores 4.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Lille in December?
In December, Lille averages 5°C, 70 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 4.2/10.
Is December a good time to visit Lille?
December earns a 4.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Lille in December?
Expect about 70 mm of rain in December. Average humidity is 93% and there are about 0 days with 6+ hours of sunshine.

Curated in Lille

Tickets & experiences

Things to do in Lille

Lille, France. Live activities and tours from GetYourGuide, matched to this destination.