UV Index
Brno UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.9
- Avg Clouds54%
- Max Temp23.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Brno, Czechia 
will reach a high of 5.9 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-22
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
Brno's UV Index
Brno's UV index varies by season, usually low in winter and moderate to high in summer, reaching peak values around midday during the warmest months. UV levels rarely exceed 8 on the scale. Seasonal patterns in Brno show cold winters with snow, mild springs, warm summers often with thunderstorms, and cool, rainy autumns. Temperatures can range from below freezing in winter to around 25°C (77°F) in summer. Compared to wider Czechia and neighboring countries like Austria and Slovakia, Brno experiences similar weather patterns but is slightly warmer in winter and a bit drier than areas in mountainous regions. Its continental climate is typical for Central Europe.
Hourly UV Index Trend
See the UV index hour by hour for Brno. When the level is high, it's smart to find some shade.
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