UV Index in Hoeryong, North Korea

Last updated: June 2, 2025

Understanding the UV Index in Hoeryong, North Korea is essential for maintaining skin health and preventing sunburn. With the region's Dwb climate, characterized by distinct seasonal variations, residents and visitors alike should be aware of the daily fluctuations in UV levels. The UV Index peaks during midday hours, reaching a maximum of 10 at noon, indicating a very high risk of harm from unprotected sun exposure. By checking the UV Index regularly, you can take proactive measures to protect your skin and enjoy the outdoors safely, particularly during those critical hours when the sun's rays are strongest.

Hourly UV Index in Hoeryong

The UV Index throughout the day displays a distinct pattern of increasing and decreasing intensity. Starting at a modest 2 at 07:00, the index gradually rises, reaching a moderate level of 3 by 08:00. However, the sun really begins to shine at 09:00, skyrocketing to a notable 5. By 10:00, it hits 7, and between 11:00 and 12:00, we experience the peak UV Index of 10, where sun safety becomes essential! After the zenith at 13:00, the numbers begin their descent, dropping to 8 by 14:00 and then tapering off further to 6 at 15:00. As the afternoon fades, the UV Index dwindles to a soft 4 at 16:00, before settling to a gentle 2 at 17:00 and finally a low 1 for the evening hours, signifying the day's retreat into twilight. Remember to prioritize sun protection during the peak hours when the sun's rays are most intense!

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
07:002low45 min
08:003moderate30 min
09:005moderate30 min
10:007high25 min
11:009very high15 min
12:0010very high15 min
13:0010very high15 min
14:008very high15 min
15:006high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Hoeryong

Throughout the year, the UV Index experiences significant seasonal changes, influencing the risk of sunburn for residents and visitors alike. During the winter months of January and December, the UV levels are relatively low (UV Index 2), requiring minimal sun protection, with a burn time of up to 45 minutes. However, as spring and summer approach, the UV Index escalates sharply, peaking in July and August at an extreme level of 11, where the burn time is drastically reduced to just 10 minutes. This indicates that March through September are the high-risk months for sun exposure, particularly with very high to extreme levels from April through August. It is crucial for everyone to take precautions during these months by wearing sunscreen, protective clothing, and seeking shade to minimize UV damage. As the UV Index begins to decrease in the fall, it is still advisable to maintain sun safety practices until the levels return to low in December.

Monthly Maximum UV Index for Hoeryong, North Korea

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hoeryong. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec236881011108532
Data source: Statistical UV Index data for Hoeryong, 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 Hoeryong UV Index with Other North Korea Cities

The table above highlights how UV exposure in Hoeryong compares to other major locations across North Korea. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Hoeryong's solar exposure compared to other cities in North Korea. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Hoeryong236881011118532
Hungnam UVI245781010118632
Sunch'on UVI346881010119642
Hamhung UVI346881010118632
Pyongyang UVI345891010119642
Namp'o UVI346891010119642