Last updated: June 2, 2025
Understanding the UV Index in Icheon-si, South Korea is critical for safeguarding your skin against harmful solar radiation. With UV levels reaching a significant peak of 11 during midday hours, being aware of these measurements can help you take proactive steps to prevent sunburn and promote overall skin health. Icheon-si, characterized by its Dwa climate, experiences a variety of weather conditions, but the risk of high UV exposure remains a constant concern during the sunniest days. By keeping an eye on the UV Index, residents and visitors can enjoy the outdoors safely while minimizing skin damage and long-term health risks.
At 07:00, the UV Index starts at a gentle 1, perfect for a leisurely morning stroll. As the sun climbs, it reaches 3 by 08:00, signaling a slight increase in UV intensity. By 09:00, the index escalates to 5, becoming more noticeable. The real peak occurs between 12:00 and 13:00, where it spikes to a striking 11, indicating a high level of UV exposure—time to lather on that sunscreen! As the afternoon progresses, the UV Index gradually declines, dipping to 9 at 14:00, followed by 7 at 15:00. By 16:00, it settles at 4, and as the day winds down, it drops to 2 by 17:00 before returning to a low 1 at 18:00 and 19:00. Be sure to stay protected during the peak hours to enjoy the beautiful day safely!
| 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 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 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, the UV Index shows significant seasonal variations, with the highest levels occurring during the summer months. From March to September, the UV Index reaches high to extreme levels, with particularly hazardous conditions noted in June, July, and August—all peaking at 11 and categorized as extreme, where the burn time is reduced to just 10 minutes. April and May also present a risk with a UV index of 9, classified as very high. Visitors and residents should exercise caution, especially during these high-risk months, by seeking shade, wearing protective clothing, and applying sunscreen regularly to reduce the risk of sunburn. During the winter months of January, February, November, and December, the UV Index decreases to moderate levels (3-4), allowing for safer outdoor activities, although it is still advised to take precautions, especially during midday hours.
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 |
| Icheon-si | 3 | 4 | 6 | 9 | 9 | 11 | 11 | 11 | 9 | 6 | 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 |