UV Index in Yangsan, South Korea

Last updated: July 2, 2025

In Yangsan, South Korea, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential not just for preventing painful sunburns but also for safeguarding long-term skin health, reducing the risk of skin cancer, and ensuring you enjoy the outdoors safely. With a Cfa climate, Yangsan experiences significant UV exposure, especially during midday when levels can soar to 12. As local sunlit hours reach their peak, knowing when to seek shade or apply sunscreen can make all the difference in maintaining your skin's vitality while enjoying the beautiful outdoors.

Hourly UV Index in Yangsan

As the sun rises, the UV Index starts off mild at 1 at 07:00, making it safe to enjoy the morning outdoors. By 08:00, it increases to 3, signaling the need for light protection. However, the real intensity kicks in as the clock strikes 10:00, with the index peaking at a robust 12 by 12:00 and 13:00. During these hours, the sun’s rays are at their strongest, reaching a maximum of 11 at 11:00. As afternoon transitions into evening, the index begins to decline, dropping to 10 at 14:00 and gradually falling to 1 by 19:00. To make the most of your day, plan your outdoor activities in the early morning or late afternoon for a safer experience under the sun!

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
11:0011extreme10 min
12:0012extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:007high25 min
16:005moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Yangsan

Throughout the year, the UV Index exhibits significant seasonal changes, with high-risk months primarily occurring from March to September. During these months, UV levels climb sharply, peaking at an extreme 12 in July and August, where the burn time is reduced to just 10 minutes. As summer transitions to fall, UV exposure slightly declines but remains notable, hitting 10 in April, May, and September, with burn times of only 15 minutes. Visitors and residents are strongly advised to take precautions during these high-risk months by wearing sunscreen, protective clothing, and sunglasses, particularly during midday when the sun's rays are most intense. From late fall through winter, while the UV Index drops to moderate levels (3-5), it's still important to remain cautious, especially if spending extended time outdoors.

Monthly Maximum UV Index for Yangsan, South Korea

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Yangsan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec457101011121110753
Data source: Statistical UV Index data for Yangsan, 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 Yangsan UV Index with Other South Korea Cities

The table above highlights how UV exposure in Yangsan 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.
Yangsan's solar exposure compared to other cities in South Korea. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Incheon UVI346891011119643
Seoul UVI346891011119643
Daejeon UVI3579911111210753
Daegu UVI357101011121210753
Yangsan457101011121210753
Busan UVI457101011121210753