Zagreb UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.8
- Avg Clouds4%
- Max Temp21.6 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Zagreb, Croatia 
will reach a high of 5.8 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-18
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.
Zagreb's UV Index
Zagreb's UV index is generally moderate to high in summer, often reaching around 7 to 9, and lower in winter, usually between 1 and 3. Spring and autumn have moderate UV levels.
Weather Seasons
Seasonally, Zagreb experiences warm summers with temperatures averaging 25°C (77°F), cold winters often below freezing, and mild springs and autumns with frequent rain and occasional snow in winter.
Zagreb's Climate
Compared to the wider region, Zagreb is cooler than the Adriatic coast of Croatia and has less snow than mountainous inland areas. Neighboring countries like Slovenia have similar weather, while Hungary tends to be drier and Hungary's capital, Budapest, usually has hotter summers.
Hourly UV Index Trend
See the UV index hour by hour for Zagreb. When the level is high, it's smart to find some shade.
- Loading hourly data...