UV Index
UV Index
Today's UV index in Santander, Spain 
will be up to 6.4, 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: 2025-05-10
With Santander's UV index reaching 6.4, 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.
Santander, Spain, has a UV index that is generally moderate, ranging from 2 in winter to about 7 in summer, which means moderate sun exposure most of the year. Seasonal patterns in Santander include mild, rainy winters and warm, relatively dry summers. Spring and autumn are mild with frequent rain showers. Compared to the wider region of northern Spain, Santander experiences cooler and wetter weather. Neighboring countries to the east like France tend to have more extreme temperatures with hotter summers and colder winters, while Santander remains more temperate.
See the UV index hour by hour for Santander, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.