UV Index
UV Index
Today's UV index in Lyon, France 
will be up to 6.7, 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: 2025-05-09
With Lyon's UV index reaching 6.7, 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.
In Lyon, the UV index is generally moderate, ranging from low in winter to moderate and occasionally high in summer, reflecting the sun's strength during different times of the year. Lyon experiences four distinct seasons: cold winters with occasional snow, warm and sometimes hot summers, mild springs with blooming flowers, and cool autumns with colorful leaves. Compared to other parts of France, Lyon has a continental climate, making it warmer in summer and colder in winter than coastal cities like Marseille. It is also generally sunnier and less rainy than neighboring countries like Switzerland.
See the UV index hour by hour for Lyon, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.