Data Source: Safety, crime, and quality metrics are sourced from Numbeo, a crowd-sourced global database of reported data.
All scores are relative comparisons on a 0-100 scale, where 50 = global average. Higher scores mean better than average, lower scores mean worse than average.
Lille has an Oceanic climate (Cfb in Köppen classification) characterized by mild summers, cool winters, and frequent precipitation throughout the year. Average annual temperature is around 12.5°C with 787 mm of rainfall over approximately 186 rainy days, and average humidity of 77%.[1] The weather is often changeable with moderate winds, making it comfortable for urban living but requiring preparation for rain.
Summer Average
19°C
Winter Average
5°C
Climate Type
Oceanic
Rainy Days
186
Sunny Days
170
Humidity
77%
Spring
March - May
8-18°C
Spring brings gradually warming temperatures with frequent showers and increasing daylight hours. Days are often partly cloudy with occasional mild spells.
Moderate rainfall
Summer
June - August
15-23°C
Summers are mild and comfortable with average highs around 22-23°C, though occasionally warmer. Partly cloudy skies prevail with lower rainfall compared to other seasons.
Low rainfall
Autumn
September - November
10-20°C
Autumn sees cooling temperatures and increasing cloudiness with regular rain. Winds pick up as the season progresses.
Moderate rainfall
Winter
December - February
2-8°C
Winters are cool and damp with frequent overcast skies and occasional frost or light snow. Daylight is short but temperatures rarely drop extremely low.
Moderate rainfall
Loading Weather...
Air Quality
Lille
Lille offers a compelling blend of northern French charm and strategic European positioning, making it an attractive hub for international professionals. Nestled near Belgium with excellent rail connections to Paris, London, and Brussels, the city provides remarkable connectivity without the overwhelming costs of larger metropolitan areas. Its robust university ecosystem and growing tech scene create a dynamic environment for career-driven expats seeking opportunity beyond traditional French job markets.
The city balances urban convenience with a distinctly livable atmosphere, featuring affordable housing, reliable public transportation, and a high quality of life. With a moderate safety profile and solid healthcareinfrastructure, Lille represents a smart, pragmatic choice for those wanting an authentic French experience without the intensity of Paris – all while maintaining excellent international access and professional potential.
Advantages
Lille
Strategic European location
Rich Flemish cultural heritage
Excellent public transportation
Affordable cost of living
Dynamic student population
Disadvantages
Lille
High unemployment rates
Limited international job market
Industrial decline challenges
Cold and damp climate
Modest startup ecosystem
Safety & Security in Lille
Overall Safety Score
Includes resilience and environmental factors
Moderate
59
/100
France Avg
56
Europe Avg
59
Worldwide Avg
56
Crime & Safety Metrics
Thermometer compares Lille to France averages using different marker styles.Compare:
Lille
France Average
Safety Index
0510
Low
Safety from Crime
0510
Concerning
Safe Alone (Day)
0510
Moderate
Safe Alone (Night)
0510
Low
Safety from Violent Crime
0510
Moderate
Safety from Property Crime
0510
Concerning
Environmental & Natural Hazard Risks
Resilience Score: 73/100
No data for Lille — showing hazard indicators from nearby Aalst (~76 km).