UV Index
UV Index
Today's UV index in Lille, France 
will be up to 7.4, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-20
With Lille's UV index reaching 7.4, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in Lille, France, is usually moderate, ranging from 2 to 6 throughout the year, with higher values in summer and lower in winter months.
Lille experiences mild summers with temperatures around 20-25°C and cold winters often near freezing. Rainfall is spread evenly year-round, making the city relatively cloudy and damp in all seasons.
Compared to southern France, Lille is cooler and wetter due to its northern location. It is similar in climate to nearby Belgium but generally less sunny and warmer than northern England.
See the UV index hour by hour for Lille, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.