Lille
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Lille Weather in May

Lille in May averages 19°C (66°F) during the day and 9°C (48°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Lille in May

Expect around 17 days of rain based on historical data, with 68 mm (2.7 in) average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Lille in May

In May, Lille gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Lille in May

With approximately 195 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Lille Temperature in May

Min Temperature
9°C (48°F)
Max Temperature
19°C (66°F)
Chance of Rain
56%
Precipitation
68 mm (2.7 in)
Rainy days
17 days
Humidity
78%
Sunshine
195 hours
Percentage Sunshine

Lille Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lille - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Lille typically rise from around 16°C (61°F) at the start of May to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Lille in May

Browse day-by-day weather records for Lille spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Lille historical weather extremes in May

The extremes listed below come from historical weather data collected in Lille from 1976 through 2026.

  • The hottest May day on record in Lille reached 32°C (90°F) (May 27, 2005).
  • The coldest May day was on May 1, 1979, with a maximum of 7°C (45°F).
  • Lille registered its coldest May night on May 3, 1981, with temperatures dropping to -1°C (30°F).
  • The wettest May day on record brought 37 mm (1.5 in) of precipitation to Lille (May 8, 2006).

Best Places in France in May

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Lille in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Lille in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    7/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Lille 3-Day Forecast

More climate data for Lille

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.