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UV Index in Piran

Day Summary

Today's UV index in Piran, Slovenia Slovenia will be up to 6.4, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.

Last checked: 2025-05-08

Forecast

Today's tips

With Piran's UV index reaching 6.4, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.

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

UV index

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 Trend

See the UV index hour by hour for Piran, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.

Disclaimer

* This page's content about the UV index in Piran (Slovenia) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.