Piran UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6.2
- Avg Clouds95%
- Max Temp24.7 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Piran, Slovenia 
will reach a high of 6.2 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-21
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.
Piran's UV Index
Piran, Slovenia, often has a UV index ranging from moderate to high during summer, typically between 5 and 8. In winter, the UV index is lower, usually around 1 to 3. Spring and autumn see moderate levels, about 3 to 5.
Weather Seasons
Piran experiences warm, sunny summers and mild, rainy winters. Spring and autumn are transitional seasons with moderate temperatures and some rainfall. The Mediterranean climate brings dry summers and wetter winters, with the warmest months in July and August.
Piran's Climate
Compared to the wider Slovenia region, Piran is milder and sunnier because it sits on the coast. Neighboring Italy’s coastal cities have similar weather, but Piran is generally a bit cooler in summer and warmer in winter than inland areas of Slovenia.
Hourly UV Index Trend
See the UV index hour by hour for Piran. When the level is high, it's smart to find some shade.
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