UV Index
UV Index
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Today's UV index in San Salvador, El Salvador 
will be up to 13.4, indicating a extreme level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
UV index at 13.4 in San Salvador means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
The UV index in San Salvador, El Salvador, is often very high due to its tropical climate and proximity to the equator. It can reach extreme levels, especially during the dry season.
San Salvador has two main seasons: a dry season from November to April and a wet season from May to October. The dry season is generally cooler and more comfortable, while the wet season is warm and sees frequent heavy rains.
Compared to its region and neighboring countries, San Salvador is one of the warmer capitals in Central America. Its climate is influenced by its location in the Pacific Coastal Plain, which is hotter and drier than the more mountainous interior regions of the country and neighboring countries.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in San Salvador. It's designed to provide you with a better understanding of the yearly weather and sun exposure.