UV Index
UV Index
Today's UV index in San Salvador, El Salvador 
will be up to 12.5, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-11
UV index at 12.5 in San Salvador means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
The UV index in San Salvador is usually moderate to high, ranging from about 6 to 11, with the highest values during the dry season from March to May. The city experiences a tropical climate with a distinct dry season from November to April and a rainy season from May to October. Temperatures are warm year-round, typically between 24°C to 33°C (75°F to 91°F). Compared to neighboring countries like Guatemala and Honduras, San Salvador tends to have a similar tropical climate but slightly higher humidity and rainfall levels during the wet season. The coastal areas nearby also experience warmer temperatures and more humidity than the inland city center.
See the UV index hour by hour for San Salvador, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.