UV Index
UV Index
Today's UV index in El Salvador, Mexico 
will be up to 12, 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: 2025-05-09
UV index at 12 in El 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.
El Salvador has a high UV index, usually ranging from 10 to 12 during the dry season, indicating very strong sun exposure. The UV levels drop slightly during the rainy season but remain elevated year-round due to its tropical location.
The weather in El Salvador features two main seasons: a dry season from November to April with warm, sunny days and a rainy season from May to October, bringing heavy showers and thunderstorms, especially in the afternoons and evenings. Temperatures stay fairly warm all year, typically between 20°C and 32°C (68°F to 90°F).
Compared to neighboring countries like Honduras and Guatemala, El Salvador tends to have slightly milder temperatures but similar rainfall patterns. Its coastal areas are warmer and more humid than inland highlands. Mexico, being larger, has more varied climates but southern parts share similar tropical weather with El Salvador.
See the UV index hour by hour for El 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.