UV Index in Hayang, South Korea

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Hayang, South Korea, where sunny days can bring hidden dangers. As a significant measure of ultraviolet radiation, the UV Index helps you gauge sun exposure throughout the day, making it vital for preventing sunburn and maintaining skin health. With a Cwa climate, Hayang experiences a mix of humid summers and mild winters, leading to varying levels of UV exposure. Notably, peak UV levels can reach a staggering 12 around noon, emphasizing the need for awareness and protection during those crucial hours. By keeping an eye on the UV Index, you can enjoy the outdoors safely while safeguarding your skin against harmful rays.

Hourly UV Index in Hayang

As the sun rises, the UV Index begins to climb, reaching a maximum of 12 by midday. At 07:00, the index starts at a gentle 1, making it a safe time for early risers. However, by 10:00, it escalates quickly to 8, signaling the need for sun protection. The peak intensity occurs from 11:00 to 13:00, where it hits 10 and 12, respectively—ideal times for seeking shade or applying sunscreen. As the afternoon progresses, the index declines, dropping to 7 by 15:00 and gently tapering to 1 by 19:00. Overall, it’s crucial to stay mindful of the sun's strength during these busy hours to protect your skin effectively.

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
08:003moderate30 min
09:005moderate30 min
10:008very high15 min
11:0010very high15 min
12:0011extreme10 min
13:0011extreme10 min
14:009very high15 min
15:007high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Hayang

Throughout the year, the UV Index exhibits significant seasonal variations, with the highest risk months being May through August. During this period, UV Index levels peak at 10 to 12, categorizing the exposure as very high to extreme, with burn times dropping to just 10-15 minutes. In contrast, the months of January, February, November, and December present a moderate UV exposure with indices around 3 to 5 and longer burn times of 30 minutes. It's essential for visitors and residents alike to take appropriate precautions, such as applying sunscreen, wearing protective clothing, and seeking shade, especially during the high-risk months of April to September, to minimize the risk of skin damage. Staying informed about local UV levels can significantly enhance sun safety practices.

Monthly Maximum UV Index for Hayang, South Korea

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hayang. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec35791011121110753
Data source: Statistical UV Index data for Hayang, 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 Hayang UV Index with Other South Korea Cities

The table above highlights how UV exposure in Hayang compares to other major locations across South Korea. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Hayang's solar exposure compared to other cities in South Korea. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Incheon UVI346891011119643
Seoul UVI346891011119643
Daejeon UVI3579911111210753
Hayang35791011121210753
Daegu UVI357101011121210753
Busan UVI457101011121210753