Last updated: June 2, 2025
In Hyesan-dong, North Korea, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential not only for preventing painful sunburns but also for ensuring long-term skin health. With Hyesan-dong's Dwc climate featuring significant sunlight exposure, UV radiation peaks around midday, hitting an intensity of 11 between 12:00 PM and 1:00 PM. This knowledge empowers residents and visitors alike to take necessary precautions, enjoy outdoor activities safely, and minimize the risk of skin damage.
The UV Index throughout the day presents a fascinating glimpse into sun exposure levels. Starting at dawn, the index begins low at 2 at 07:00, gradually climbing as the sun rises. By 09:00, it reaches 6, signaling a need for caution. The peak of intensity hits at 12:00, soaring to an impressive 11, where sun safety becomes crucial. As midday passes, the index starts to decline, with 9 at 14:00 and then tapering down to 4 by 16:00. The evening brings a welcome relief as the index settles back to a gentle 1 by 19:00, perfect for a leisurely stroll without the worry of harmful UV rays. Overall, this hourly UV Index highlights the importance of sun protection during the peak hours of the day.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, which indicate the strength of ultraviolet radiation. January and February see moderate levels (UV Index 3-4), allowing for a reasonable burn time of 30 minutes. However, starting in March, the UV Index escalates into the high range at 7, and severe exposure levels are reached from April to August, where the Index peaks at an extreme level of 11 and a burn time drops to just 10 minutes. September follows with a very high level of 8, while October sees a decrease to high at 6. The year concludes with November and December returning to moderate and low levels, respectively. Visitors and residents should take precautions from March through September, particularly during the extreme months, by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of sunburn and skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hungnam UVI | 2 | 4 | 5 | 7 | 8 | 10 | 10 | 11 | 8 | 6 | 3 | 2 |
| Sunch'on UVI | 3 | 4 | 6 | 8 | 8 | 10 | 10 | 11 | 9 | 6 | 4 | 2 |
| Hamhung UVI | 3 | 4 | 6 | 8 | 8 | 10 | 10 | 11 | 8 | 6 | 3 | 2 |
| Pyongyang UVI | 3 | 4 | 5 | 8 | 9 | 10 | 10 | 11 | 9 | 6 | 4 | 2 |
| Namp'o UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 11 | 9 | 6 | 4 | 2 |
| Hyesan-dong | 3 | 4 | 7 | 9 | 9 | 11 | 11 | 11 | 8 | 6 | 3 | 2 |