UV Index
UV Index
Today's UV index in Warsaw, Poland 
will be up to 4.8, 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: 2025-05-13
With a UV index reaching up to 4.8 in Warsaw, 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 Warsaw varies throughout the year, typically low in winter months around 0-1 and reaching moderate to high levels between 5 and 7 during summer. UV levels peak in June and July.
Warsaw experiences four distinct seasons: cold, snowy winters often below freezing; mild springs with increasing sunshine; warm summers with temperatures around 20-25°C (68-77°F); and cool, colorful autumns with decreasing daylight. Rainfall is spread evenly year-round.
Compared to other parts of Poland, Warsaw has a moderate climate, warmer than the northern coastal regions. It is cooler and less rainy than southern mountainous areas. Neighboring countries like Germany have similar seasonal patterns but often slightly milder winters.
See the UV index hour by hour for Warsaw, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.