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UV Index in Vilnius

UV index


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Today's UV index in Vilnius, Lithuania Lithuania will be up to 6.8, indicating a high 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.


Today's tips

With Vilnius's UV index reaching 6.8, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.

Vilnius's UV Index

The UV index in Vilnius, Lithuania, can reach high levels during the summer months, with a maximum index of 8. However, from October to March, the UV index is generally low, rarely exceeding 2.

Weather Seasons

UV index

Vilnius experiences four distinct seasons, with cold winters and warm summers. Winter lasts from December to February and brings snow and temperatures as low as -10°C. Spring arrives in March and brings milder temperatures before summer starts in June, with average highs of 20°C. Autumn arrives in September, with cooler temperatures and colorful foliage.

Vilnius's Climate

Compared to its region and neighboring countries, Vilnius tends to have colder winters than other Baltic cities, such as Riga and Tallinn. However, it has warmer summers than some Eastern European countries, like Moscow and Minsk. The city's weather is influenced by its continental climate, with hot summers and cold winters.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Vilnius. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Vilnius (Lithuania) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.