Last updated: August 1, 2025
In Iwon-up, North Korea, understanding the UV Index is essential for safeguarding your skin and overall health. With its Dfa climate, this area experiences significant variations in UV exposure throughout the day, particularly peaking at 11 between noon and 1 PM. Awareness of these UV levels can help residents and visitors alike take proactive measures to prevent sunburn and long-term skin damage, ensuring a healthier lifestyle under the sun. As the UV Index can quickly rise, staying informed about local conditions is key to enjoying the outdoors safely.
The UV Index begins the day at a gentle 1 at 7:00 AM, ideal for early risers enjoying the outdoors. As the sun climbs, the index steadily rises, reaching 3 by 8:00 AM and hitting 5 at 9:00 AM. It's 10:00 AM when things heat up, peaking at a striking 11 by noon, making it crucial to take precautions. The UV Index holds steady at this maximum of 11 from 1:00 PM to 2:00 PM, signaling extreme exposure levels. Following this hour, conditions begin to cool down with a decline to 9 by 2:00 PM and tapering to 4 by 4:00 PM. As the day winds down, the index drops sharply to 1 by 6:00 PM, providing a gentle close to the day's UV exposure. Adapting outdoor activities in line with these UV fluctuations is essential for skin health!
| 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 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | 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, UV Index levels fluctuate, indicating varying risks for sun exposure. January and December see low levels of UV radiation (Index 2), allowing for longer burn times of 45 minutes. As we move into February and November, the index rises to moderate levels (Index 4 and 3 respectively), with shorter burn times of 30 minutes. The risk significantly increases from March (Index 6) to May (Index 8), reaching very high levels in April and May, where one can burn in as little as 15 minutes. The peak risk occurs in July and August, where the UV Index hits extreme levels (Index 11), reducing safe exposure time to only 10 minutes. September sees a slight drop back to very high (Index 8), followed by high levels in October. Residents and visitors should take precautions during the high-risk months of April through August, using sunscreen, wearing 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 |
| Iwon-up | 2 | 4 | 6 | 8 | 8 | 10 | 11 | 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 |