UV Index
UV Index
Today's UV index in Pilsen, Czechia 
will be up to 5.5, 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: 2025-05-09
With a UV index reaching up to 5.5 in Pilsen, 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.
Pilsen, Czechia, experiences a UV index that peaks around 6 to 7 in summer, meaning moderate to high ultraviolet radiation mostly from May to August. In winter, the UV index drops to 0 or 1, indicating very low exposure.
The city has warm summers with average highs around 24°C (75°F) and cold winters often below freezing. Spring and autumn are mild and can be rainy. Snow is common during winter months, especially in January and February.
Compared to the wider Czech Republic, Pilsen has similar weather but slightly milder winters due to its lower elevation. Compared to neighboring Germany, Pilsen tends to be a bit colder in winter but has similar seasonal changes throughout the year.
See the UV index hour by hour for Pilsen, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.