Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Yongha, North Korea, particularly as it plays a key role in sunburn prevention and overall skin health. The UV levels can fluctuate significantly throughout the day, peaking at a high of 9 around noon—a time when exposure can lead to serious skin damage. Given Yongha's Dwb climate, characterized by dry winters and warm summers, awareness of these UV risks is vital to enjoying outdoor activities safely and effectively. Stay informed about the UV Index to protect yourself while basking in the sun!
The UV Index starts off low at 1 by 7:00 AM, perfect for early risers looking to enjoy the morning sun without worries. As the day progresses, the intensity increases, peaking at 9 between 12:00 PM and 1:00 PM, a clear signal to seek shade and protect your skin during the intense midday hours. From 2:00 PM onward, the UV Index begins to decline, dropping to 6 by 3:00 PM, and tapering off further to 2 by 5:00 PM. As daylight fades, UV levels return to low with 1 by 6:00 PM, making the evening hours more comfortable for outdoor activities. Be mindful of the sun's strength and plan your day accordingly!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, the UV Index fluctuates significantly, impacting exposure levels and burn times. January and February see moderate UV levels (3-4), requiring about 30 minutes for burn time. However, by March, UV exposure rises to a high level (6) with a reduced burn time of 25 minutes. The risk peaks from April to August, where UV Index values soar to a maximum of 11 (extreme), allowing for a mere 10 minutes before burn occurs. September decreases to a very high UV Index of 8, while October offers slight relief at a high level (6). Finally, November and December reflect moderate to low UV levels, with burn times extending back to 30 and 45 minutes, respectively. Visitors and residents are advised to exercise caution, particularly during the high-risk months of April through August, by wearing sunscreen, protective clothing, and seeking shade during peak sun hours.
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 |
| Yongha | 3 | 4 | 6 | 8 | 9 | 11 | 11 | 11 | 8 | 6 | 3 | 2 |