UV Index
UV Index
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Today's UV index in Warsaw, Poland 
will be up to 0.5, 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 Warsaw, reaching up to 0.5. 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 Warsaw.
The UV index in Warsaw, Poland varies throughout the year, reaching its highest levels during the summer months. In June and July, the UV index can range from 6 to 7, which is considered high. It is important to protect your skin by wearing sunscreen and appropriate protective clothing to minimize the risk of sunburn and potential long-term damage.
Warsaw experiences four distinct seasons. In spring (March to May), temperatures gradually rise from around 5 °C (41 °F) to 15 °C (59 °F). Summer (June to August) is warm and pleasant, with temperatures ranging between 16 °C (61 °F) and 25 °C (77 °F). Autumn (September to November) brings cooler weather, ranging from 9 °C (48 °F) to 18 °C (64 °F), and colorful foliage. Winter (December to February) can be cold, with temperatures averaging between -4 °C (24 °F) and 0 °C (32 °F), and occasional snowfall.
Compared to its regional climate, Warsaw experiences moderate sun exposure. In eastern Europe, countries like Ukraine and Belarus have a similar climate with slightly harsher winters. However, cities closer to the Baltic Sea, such as Gdansk and Tallinn, have milder temperatures and slightly lower UV indices due to the sea's moderating influence. So, while Warsaw still has distinct seasons, with warm summers and cold winters, it generally experiences favorable weather conditions throughout the year.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Warsaw. It's designed to provide you with a better understanding of the yearly weather and sun exposure.