UV Index
UV Index
Today's UV index in Bratislava, Slovakia 
will be up to 5.7, 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: 2025-05-10
With a UV index reaching up to 5.7 in Bratislava, 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.
Bratislava's UV index reaches its highest in summer, often around 7 to 8, indicating strong sun exposure. In winter, the UV index drops to low levels, usually between 0 and 1. Spring and autumn see moderate UV levels from 3 to 5.
Seasonally, Bratislava experiences warm summers with temperatures often above 25°C, cold winters with occasional snow, and mild springs and autumns. Rainfall is spread throughout the year but peaks in late spring and early summer.
Compared to neighboring countries like Austria and Hungary, Bratislava shares similar weather patterns but tends to be slightly warmer in summer. Its climate is typical for Central Europe, with more continental influence than western Europe.
See the UV index hour by hour for Bratislava, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.