UV Index
UV Index
Today's UV index in Prienai, Lithuania 
will be up to 5.3, 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: 2025-07-14
With a UV index reaching up to 5.3 in Prienai, 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 Prienai, Lithuania, varies throughout the year, typically reaching its highest levels of around 5 to 7 during late spring and summer months. In winter, the UV index is much lower, often below 1.
Prienai experiences cold, snowy winters and mild to warm summers. Spring and autumn are short, with temperatures gradually warming or cooling. The city receives moderate rainfall spread fairly evenly across the year.
Compared to other parts of Lithuania and neighboring countries like Latvia and Belarus, Prienai’s weather is quite similar, with slight variations in temperature and precipitation. It is generally colder and snowier than areas further west in Poland.
See the UV index hour by hour for Prienai, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.