Karlovac UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6.8
- Avg Clouds74%
- Max Temp26 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Karlovac, Croatia 
will reach a high of 6.8 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-01
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.
Karlovac's UV Index
The UV index in Karlovac varies seasonally, typically reaching high levels of 7 to 9 during summer months and lower levels around 1 to 3 in winter. Spring and autumn see moderate UV indexes around 4 to 6.
Weather Seasons
Karlovac experiences four seasons: warm summers often around 25-30°C, cold winters with temperatures around 0°C, and mild springs and autumns. Rainfall is spread throughout the year but peaks in late spring and early autumn.
Karlovac's Climate
Compared to the wider region, Karlovac has a more continental climate with colder winters than coastal Croatia. Neighboring countries like Slovenia and Bosnia also have similar seasonal weather, but Karlovac tends to have more temperature extremes.
Hourly UV Index Trend
See the UV index hour by hour for Karlovac. When the level is high, it's smart to find some shade.
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