Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Onsong, North Korea, particularly given the area's climate, classified as Dwb, which often features clear skies and intense sunlight. Being aware of UV levels helps in preventing sunburn and protecting skin health, allowing individuals to enjoy the outdoors safely. With peak UV Index readings reaching as high as 9 between 10:00 AM and 12:00 PM, the potential for damage increases, making it essential to take precautions during these hours. Stay informed and stay protected to make the most of Onsong's sunny days!
The UV Index climbs steadily throughout the morning, starting at a manageable 3 at 07:00 and surging to a peak of 9 between 10:00 and 12:00. During these hours, sun protection is crucial as the intensity remains high, ideal for outdoor activities if precautions are taken. As the afternoon sets in, the index begins to decline, dropping to 8 by 13:00, and then tapering off to 6 at 14:00. By the afternoon, the risks lessen significantly, with readings falling to 4 at 15:00, and a gentle decline continues into the evening, reaching 1 by 17:00 and finally settling at 0 after 19:00. This pattern emphasizes the importance of maximizing sun safety during the midday hours, where the sun's rays are at their strongest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits notable seasonal fluctuations, with significant implications for sun safety. From January to March, UV levels remain relatively low to moderate, allowing for safe outdoor activities with minimal protection required. However, April marks the onset of high-risk months, where the UV Index rises to 7, increasing exposure risk. The peak months of May to August feature extremely high UV levels, reaching up to 10, necessitating stringent sun protection measures, such as sunscreen, hats, and long sleeves, especially during midday hours. As the season transitions into September and October, UV levels decline but remain moderate to high, emphasizing the importance of ongoing vigilance for sun safety. Visitors and residents are strongly advised to monitor UV forecasts and apply appropriate protection to minimize the risk of skin damage, particularly during the summer months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Onsong | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 10 | 8 | 5 | 3 | 2 |
| 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 |