UV Index
UV Index
Today's UV index in Gruissan, France 
will be up to 6.8, 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 Gruissan's UV index reaching 6.8, 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.
Gruissan has a UV index that varies throughout the year, reaching high levels in summer months, often around 7 to 9, and lower levels in winter, typically near 2 to 3. The town experiences warm summers with plenty of sunshine and mild, wetter winters. Spring and autumn are transitional seasons with moderate temperatures and occasional rain. Compared to the wider Occitanie region, Gruissan is sunnier and drier than inland areas. Neighboring coastal towns share similar weather patterns, but Gruissan benefits from a slightly milder climate due to its proximity to the Mediterranean Sea.
See the UV index hour by hour for Gruissan, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.