UV Index in Pirdop, Bulgaria

Last updated: June 2, 2025

In Pirdop, Bulgaria, staying informed about the UV Index is essential for safeguarding your skin health and preventing sunburn. The UV Index provides crucial insights into ultraviolet (UV) radiation levels throughout the day, helping residents make informed decisions about sun exposure. With a Cfb climate, Pirdop experiences a mix of mild to warm summers, often resulting in elevated UV levels—especially between 11 AM and 3 PM when indices peak at 10. Understanding these UV levels not only protects against immediate skin damage but also plays a vital role in long-term health, ensuring everyone can enjoy the beautiful Bulgarian sun safely.

Hourly UV Index in Pirdop

The UV index begins its ascent at 07:00, starting at a gentle 1, then climbs gradually through the morning. By 10:00, it reaches a moderate 5, but from 11:00 onwards, the sun's intensity becomes pronounced, peaking at an impressive 10 between 13:00 and 14:00. After this zenith, the index dips to 8 at 15:00 and continues its decline, settling back to 2 by 18:00. As the day winds down into the evening, the UV index drops to a low 1 by 19:00, signaling a return to safer sun exposure levels. Enjoy the sunshine while staying protected during the high points!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Pirdop

Throughout the year, the UV Index demonstrates significant seasonal variations, with the highest levels typically occurring from May to August. During this peak period, the UV Index reaches a very high level of 9 to 10, resulting in a minimal burn time of just 15 minutes for unprotected skin. March and April also present high values of 7, signaling increased risk of sunburn. Conversely, the low UV Index in January and December (both at 2) allows for a safer outdoor experience, with longer burn times of 45 minutes. Visitors and residents are advised to take precautionary measures—especially from May through August—including applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Pirdop, Bulgaria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Pirdop. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3477910997532
Data source: Statistical UV Index data for Pirdop, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Pirdop UV Index with Other Bulgaria Cities

The table above highlights how UV exposure in Pirdop compares to other major locations across Bulgaria. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Pirdop's solar exposure compared to other cities in Bulgaria. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Ruse UVI246789997532
Varna UVI246789997532
Burgas UVI246799997532
Plovdiv UVI2468910997632
Sofia UVI24779101097632
Pirdop2477910997632