Last updated: June 2, 2025
In Hongch'on, South Korea, awareness of the UV Index is vital for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike take necessary precautions against harmful rays, especially during the peak hours of sunlight. With a Dwa climate, Hongch'on experiences significant variations in UV exposure, with indices soaring to 11 between noon and 1 PM. As you enjoy the beauty of this picturesque area, staying informed about UV levels can ensure you protect your skin and enjoy the outdoors safely.
The UV Index throughout the day demonstrates a significant rise as the sun reaches its zenith. Starting from a mild 1 at 07:00, the intensity escalates rapidly, hitting 3 by 08:00 and climbing to a peak of 11 at 12:00—the moment when sun protection is imperative. As the afternoon progresses, the index gradually declines, showing values of 10 at 13:00, 9 at 14:00, and 7 at 15:00. By 16:00, it drops to 4, and by the evening, the UV exposure wanes, returning to 1 by 18:00 and 19:00. This pattern underscores the importance of vigilance during midday hours when UV radiation poses the highest risk. Remember to stay shaded and apply sunscreen generously!
| 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 exhibit notable seasonal changes, with the highest values occurring during the summer months. High-risk months are primarily from April to August, when the UV Index peaks at 9 to 12, corresponding to the very high and extreme categories, and burn times decrease to as low as 10 minutes. Visitors and residents are strongly advised to take precautions during these months by wearing protective clothing, applying sunscreen frequently, and seeking shade during peak sunlight hours. In contrast, the UV Index is lower from January to February and in November to December, where it ranges from 3 to 4 with more moderate burn times of 30 minutes. Awareness of these seasonal changes is essential for minimizing skin damage and ensuring safe outdoor activities.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Incheon UVI | 3 | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 9 | 6 | 4 | 3 |
| Seoul UVI | 3 | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 9 | 6 | 4 | 3 |
| Hongch'on | 3 | 4 | 6 | 9 | 9 | 11 | 11 | 12 | 9 | 7 | 4 | 3 |
| Daejeon UVI | 3 | 5 | 7 | 9 | 9 | 11 | 11 | 12 | 10 | 7 | 5 | 3 |
| Daegu UVI | 3 | 5 | 7 | 10 | 10 | 11 | 12 | 12 | 10 | 7 | 5 | 3 |
| Busan UVI | 4 | 5 | 7 | 10 | 10 | 11 | 12 | 12 | 10 | 7 | 5 | 3 |