UV Index in Ahtopol, Bulgaria

Last updated: June 2, 2025

In the picturesque coastal town of Ahtopol, Bulgaria, staying informed about the UV Index is essential for safeguarding your skin against harmful sun exposure. Understanding the daily fluctuations in UV levels can significantly aid in sunburn prevention and overall skin health, ensuring that you enjoy the beautiful sunshine without adverse effects. With Ahtopol's temperate Cfa climate, residents and visitors alike should be particularly vigilant, especially during peak hours when UV Index values soar to 10—a level indicating a high risk of harm from unprotected sun exposure. Stay proactive and aware to make the most of your time under the Bulgarian sun!

Hourly UV Index in Ahtopol

At dawn, the UV Index begins to rise gently, peaking at 1 by 07:00. As the sun climbs higher, it reaches 3 by 09:00 and surges to a striking 10 at 13:00, marking the hottest point of the day. At 11:00 and 12:00, the UV exposure intensifies, hitting 7 and 9, respectively, urging caution for outdoor activities. After the peak, the index gradually declines, falling to 8 at 15:00, and then easing to 5 by 16:00. As daylight wanes, the UV levels drop further, reaching 2 at 18:00, before settling back to 1 by 19:00. This hour-by-hour fluctuation highlights the importance of sun protection, especially during the midday hours when the UV Index is at its highest.

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
14:009very high15 min
15:008very high15 min
16:005moderate30 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Ahtopol

As the seasons change, so do UV Index levels, significantly impacting exposure and burn times. From January to February, UV exposure is relatively low (UV Index 2-4), allowing for about 45 minutes of safe sun exposure, yet caution should still be exercised. March and April ramp up to high levels (UV Index 6-7), with burn times decreasing to 25 minutes. The summer months of May through August present the highest risk, as UV Index values hit 9-10, indicating very high exposure with a mere 15 minutes burn time—adequate sun protection is essential during this period. As autumn arrives, UV levels begin to drop; September returns to high (UV Index 7) with 25 minutes of burn time, followed by moderate levels in October (UV Index 5) and November (UV Index 3), allowing for 30 minutes of exposure before winter brings low levels once again in December (UV Index 2) with 45 minutes of safe sun time. Visitors and residents are advised to monitor the UV Index closely, especially during high-risk months (May to August), and take necessary precautions such as wearing sunscreen, hats, and protective clothing.

Monthly Maximum UV Index for Ahtopol, Bulgaria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ahtopol. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Statistical UV Index data for Ahtopol, 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 Ahtopol UV Index with Other Bulgaria Cities

The table above highlights how UV exposure in Ahtopol 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.
Ahtopol's solar exposure compared to other cities in Bulgaria. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Ruse UVI246789997532
Varna UVI246789997532
Burgas UVI246799997532
Ahtopol2467910997532
Plovdiv UVI2468910997632
Sofia UVI24779101097632