UV Index
UV Index
Today's UV index in Estoril, Portugal 
will be up to 9.2, indicating a very 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: 2025-06-21
With a UV index of 9.2 in Estoril, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Estoril has a UV index that ranges from moderate to high, typically between 4 and 9 throughout the year, peaking in summer months like July and August. The UV index is lowest in winter, around 2 to 3.
Estoril experiences mild, wet winters and warm, dry summers. Spring and autumn have pleasant temperatures with occasional rainfall. Summers are sunny and warm, ideal for beach activities, while winters are cooler and rainier but not very cold.
Compared to other parts of Portugal, Estoril has a mild Atlantic climate with more moderate temperatures than inland regions. It is sunnier and warmer than northern Portugal and has less rainfall than the western coasts of Spain nearby.
See the UV index hour by hour for Estoril, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.