Last updated: June 2, 2025
Understanding the UV Index in Hamhung, North Korea, is crucial for safeguarding your skin health and preventing sunburn. With its Dwb climate, this region experiences varying levels of ultraviolet radiation that can pose significant risks during peak hours. Between 11:00 AM and 1:00 PM, UV levels can soar to a striking 10, highlighting the importance of daily UV awareness to ensure you're protected from harmful rays. By staying informed about the UV Index, you can enjoy the beautiful outdoor spaces of Hamhung while prioritizing your safety and well-being.
As the sun rises, the UV Index begins at a gentle 1 at 07:00, gradually climbing to 3 by 08:00. The intensity of the sun peaks at 12:00, reaching a high of 10, signaling the need for protective measures. With the afternoon sun still strong, the UV Index holds steady at 9 at 11:00 and 13:00, before gracefully tapering off to 7 by 15:00. As the day winds down, the UV index decreases to 4 at 16:00, and then to a safe 1 by 18:00, ensuring that as twilight approaches, the risks diminish substantially. Stay safe under the sun, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | 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 |
Throughout the year, the UV Index experiences significant seasonal fluctuations, with higher levels in the summer months and lower levels in winter. January and February have a moderate exposure category with UV Index values of 3 and 4, allowing for a burn time of 30 minutes. As spring transitions into summer, March sees an increase to a high category (UV Index 6) with a burn time of 25 minutes, while April and May reach a very high level (UV Index 8) with a much shorter burn time of 15 minutes. The peak of UV exposure occurs in July and August, where the UV Index reaches its highest point at 10 and 11, categorized as very high and extreme, respectively, with a minimal burn time of only 10-15 minutes. As fall approaches, September maintains a very high index of 8, but levels drop to high (UV Index 6) in October, followed by a return to moderate (UV Index 3) in November and low (UV Index 2) in December, allowing for a burn time of up to 45 minutes. Residents and visitors are strongly advised to take precautions during the high-risk months of May through September by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sun hours to prevent 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 | 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 |