Postojna UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7.6
- Avg Clouds36%
- Max Temp23.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Postojna, Slovenia 
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: 2025-08-01
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.
Postojna's UV Index
The UV index in Postojna varies throughout the year, with higher values in summer reaching around 7 to 8, indicating strong sun exposure, and lower values in winter around 1 to 2, indicating weak sun exposure.
Weather Seasons
Postojna experiences warm summers and cold winters, with temperatures often rising above 25°C in July and dropping below freezing in January. Rainfall is spread evenly across the year, with a little more rain in spring and autumn.
Postojna's Climate
Compared to other parts of Slovenia, Postojna tends to be a bit cooler and wetter due to its location near the Alps. Neighboring countries like Italy and Austria have similar weather patterns, but Italy’s coastal areas are generally warmer and Austria’s higher mountains are colder.
Hourly UV Index Trend
See the UV index hour by hour for Postojna. When the level is high, it's smart to find some shade.
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