UV Index
UV Index
Today's UV index in Bratislava, Slovakia 
will be up to 7.5, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-20
With Bratislava's UV index reaching 7.5, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
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.