UV Index
UV Index
Today's UV index in Šiauliai, Lithuania 
will be up to 5.8, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-26
With a UV index reaching up to 5.8 in Šiauliai, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Šiauliai, Lithuania, varies seasonally, generally ranging from low in winter to moderate or occasionally high in summer, with peak values typically observed in June and July.
Šiauliai experiences cold winters with snow and mild summers, often reaching moderate temperatures. Spring and autumn are brief, with fluctuating weather, while summer days are longer and sunnier, and winter days are shorter and darker.
Compared to other Lithuanian cities, Šiauliai has similar weather patterns but slightly cooler temperatures due to its northern inland location. It is generally colder and snowier than coastal areas like Klaipėda but warmer than some parts of Latvia to the north.
See the UV index hour by hour for Šiauliai, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.