UV Index
UV Index
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Today's UV index in Sofia, Bulgaria 
will be up to 4.9, indicating a moderate 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.
With a UV index reaching up to 4.9 in Sofia, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Sofia, Bulgaria typically ranges from low to high. In winter, it's usually low, but in summer, it can reach high levels, especially around noon.
Sofia experiences four distinct seasons. Winters are cold and snowy, spring is mild and wet, summers are warm and sometimes hot, and autumn is cool and colorful. Each season offers a different and enjoyable weather experience.
Compared to its region and neighboring countries, Sofia is somewhat diverse. It's cooler and snowier than many Mediterranean cities, but warmer and drier than some central and northern European capitals. This mix of temperate and continental climates gives Sofia a unique weather charm.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Sofia. It's designed to provide you with a better understanding of the yearly weather and sun exposure.