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UV Index in Ljubljana, SI

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Today's UV index in Ljubljana, Slovenia Slovenia will be up to 2.1, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.


Today's tips

Today, the UV index suggests low sun danger (0-2) in Ljubljana, reaching up to 2.1. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.

Ljubljana Weather

Read more here about the climate and sun exposure in and around Ljubljana.

UV Index in Ljubljana

The UV index in Ljubljana, Slovenia, varies throughout the year. During the summer months, from June to August, the UV index can reach high levels, around 8 or 9, which means it is important to take precautions to protect your skin. Wearing sunscreen, a hat, and sunglasses when spending time outdoors is recommended.

Weather Seasons

UV index

Ljubljana experiences four distinct seasons - spring, summer, autumn, and winter. Spring and autumn are transitional seasons, with mild temperatures ranging from 10 °C to 20 °C (50 °F to 68 °F). Summers are generally warm, with temperatures ranging from 20 °C to 30 °C (68 °F to 86 °F), making it a great time to explore outdoor activities. Winters can be cold, with temperatures ranging from 0 °C to -5 °C (32 °F to 23 °F), occasionally dipping below freezing.

Ljubljana's Climate

Compared to its region, Ljubljana experiences relatively mild weather and moderate sun exposure. The city is located in Central Europe, and while it does not receive as many sunny days as some Mediterranean regions, it still experiences a good amount of sunshine throughout the year. The average annual sunshine hours in Ljubljana range from 1,600 to 1,800, providing ample opportunity to enjoy the outdoors.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day 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.