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Zagreb UV Index Today

Day Summary

The UV index in Zagreb, Croatia Flag of Croatia will reach a high of 7.6 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-10

Hourly Forecast Chart

Today's Safety Tips

Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.

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

UV index

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.

Disclaimer

* The information on this page about the UV index in Zagreb is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.