UV Index
UV Index
Today's UV index in Varna, Bulgaria 
will be up to 7.7, 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: 2025-06-01
With Varna's UV index reaching 7.7, 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.
Varna, Bulgaria, experiences UV index levels typically ranging from low in winter to high in summer, peaking around 8 or 9 during the hottest months. Spring and autumn show moderate UV levels.
Varna has a temperate climate with warm, dry summers and mild, wet winters. Summer temperatures can reach about 28-30°C, while winter temperatures usually stay above freezing. Rainfall is more common in spring and autumn.
Compared to the rest of Bulgaria, Varna is milder in winter and cooler in summer because of its location by the Black Sea. Neighboring countries like Romania have similar coastal climates, while inland areas tend to be colder in winter and hotter in summer.
See the UV index hour by hour for Varna, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.