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UV Index in Ljubljana

UV index


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Today's UV index in Ljubljana, Slovenia Slovenia will be up to 7.7, 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 Ljubljana'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 between 10 a.m. and 4 p.m., when UV rays are strongest.

Ljubljana's UV Index

The UV index in Ljubljana, Slovenia, averages a low to moderate level, ranging from 2 in winter to 7 in summer. This is generally lower than many other European cities, providing some natural protection against harmful UV rays.

Weather Seasons

UV index

Ljubljana experiences four distinct seasons, each offering unique weather conditions. Winters are cold and snowy, while spring brings mild temperatures and blooming flowers. Summer is pleasantly warm with occasional rain showers, and autumn sees cooler weather and colorful foliage.

Ljubljana's Climate

Compared to its region and neighboring countries, Ljubljana's climate is relatively mild. It receives less rainfall and snow than other parts of Slovenia, and its temperatures are generally warmer than neighboring Austria and Germany, creating a more enjoyable year-round climate.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Ljubljana. 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 Ljubljana (Slovenia) 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.