UV Index
UV Index
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Today's UV index in Klagenfurt, Austria 
will be up to 1.2, 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, the UV index suggests low sun danger (0-2) in Klagenfurt, reaching up to 1.2. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Klagenfurt.
The UV index in Klagenfurt, Austria, can vary throughout the year. In summer (June-August), the UV index tends to reach its peak, ranging from 7 to 9 (high to very high) during midday. In spring (March-May) and autumn (September-November), it averages around 5 to 6 (moderate to high). In winter (December-February), the UV index drops significantly, typically ranging from 1 to 2 (low).
Klagenfurt experiences four distinct seasons. Spring (March-May) brings mild temperatures, ranging from 7 °C to 18 °C (45 °F to 64 °F). Summer (June-August) is warm, with temperatures ranging from 15 °C to 26 °C (59 °F to 79 °F). Autumn (September-November) is characterized by mild to cool temperatures, between 6 °C and 18 °C (43 °F and 64 °F). Winter (December-February) is cold, with temperatures averaging around -4 °C to 4 °C (24 °F to 39 °F) but occasionally dropping below freezing.
Compared to its region, Klagenfurt experiences an average sun exposure. The Alps to the south of the city tend to block some sunlight, resulting in fewer sunny days compared to regions north of the Alps. However, Klagenfurt still enjoys a considerable amount of sunshine, with around 1,800 to 2,000 hours annually. Visitors and residents should be aware of the UV index, especially during summer, and take necessary precautions to protect their skin.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Klagenfurt. It's designed to provide you with a better understanding of the yearly weather and sun exposure.