UV Index
UV Index
Today's UV index in Lagos, Portugal 
will be up to 7.6, 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 Lagos's UV index reaching 7.6, 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.
Lagos, Portugal, usually has a UV index that ranges from moderate to high, especially during the summer months when outdoor sun exposure can be strong. In winter, the UV index is lower but still present.
The weather in Lagos changes with the seasons; summers are warm and dry, while winters are mild and wetter. Spring and autumn have comfortable temperatures and less rain, making them nice times to visit with pleasant weather.
Compared to other parts of Portugal and nearby Spain, Lagos has milder winters and warmer summers due to its coastal location. It is generally sunnier and drier than northern Portugal and experiences less extreme heat than inland Spanish areas.
See the UV index hour by hour for Lagos, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.