August · France
Best time to visit Lille in August Weather, crowds & prices
Weather in Lille in August
Average temperature 19°C, 52 mm of rain, about 21 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.0/10
Ranked #1 of 12 months
- Avg temp
- 19°C
- Rainfall
- 52 mm
- Humidity
- 76%
- Days with 6h+ sun
- 21
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Lille scores 9.0/10 for sightseeing and cultural travel - the single best month of the year. Expect around 19°C, 52 mm of rain, and roughly 21 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.
August in Lille — the year's strongest window
August averages 19°C (67°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 52 mm, so plan one flexible day in three; you still get about 21 days with 6+ hours of sunshine and 14.3 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Lille at 9/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Lille in August?
- In August, Lille averages 19°C, 52 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
- Is August a good time to visit Lille?
- August earns a 9.0/10 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 August?
- Expect about 52 mm of rain in August. Average humidity is 76% and there are about 21 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.