UV Index in Kostinbrod, Bulgaria

Last updated: August 1, 2025

In Kostinbrod, Bulgaria, being aware of the UV Index is crucial for safeguarding your skin health. With the city's climate characterized by mild summers, understanding the varying levels of UV exposure can help prevent sunburn and long-term skin damage. During peak hours, particularly between 11 AM and 2 PM, the UV Index can soar to a high of 10, indicating a significant risk for harmful effects from unprotected sun exposure. Stay informed and take proactive measures to enjoy the sunny days while keeping your skin protected!

Hourly UV Index in Kostinbrod

As the sun rises, the UV Index gradually climbs, beginning at a mild 1 at 7:00 AM. By 9:00 AM, it reaches 3, prompting early risers to consider sun protection. The intensity peaks at 1:00 PM with a maximum of 10, signaling the most hazardous conditions for unprotected skin. As the afternoon unfolds, the index dips from 9 at 2:00 PM to 6 by 4:00 PM, offering a brief respite. As the day winds down, the UV rays decrease, falling to 2 by 6:00 PM and returning to a safe 1 by 7:00 PM. Stay mindful of these fluctuations to enjoy the sun while safeguarding your skin!

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
08:001low45 min
09:002low45 min
10:004moderate30 min
11:006high25 min
12:008very high15 min
13:009very high15 min
14:009very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Kostinbrod

The UV Index experiences significant seasonal variation, peaking during the summer months. January and December present the lowest UV levels (Index 2), categorized as low, with a burn time of 45 minutes. In contrast, the months of May, June, and July reach critical levels, with a UV Index of 10, classified as very high and a burn time of just 15 minutes. April and August also remain high, at 7 and 9 respectively, while March and September see a moderate fall to a UV Index of 7, considered high. Those at risk should be particularly cautious from March through August, as these months present elevated UV exposure. Visitors and residents alike are advised to prioritize sun protection measures—such as wearing sunscreen, protective clothing, and sunglasses—especially during these high-risk months to minimize skin damage and health risks.

Monthly Maximum UV Index for Kostinbrod, Bulgaria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kostinbrod. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24779101097532
Data source: Statistical UV Index data for Kostinbrod, 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 Kostinbrod UV Index with Other Bulgaria Cities

The table above highlights how UV exposure in Kostinbrod 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.
Kostinbrod'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
Kostinbrod24779101097632
Sofia UVI24779101097632