Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Simcheon, South Korea, where the climate can often lead to significant sun exposure. Not only does awareness of UV levels help in preventing painful sunburns, but it also plays a vital role in maintaining overall skin health and reducing the risk of long-term damage. With a Dwa climate that experiences varying UV exposure throughout the day—hitting a peak index of 12 around noon—it's essential to stay informed about the sun’s intensity to protect yourself effectively. Whether enjoying outdoor activities or daily commutes, keeping an eye on the UV Index can make all the difference in safeguarding your skin from harmful effects.
The UV Index for the day showcases a significant rise in intensity as the sun approaches its zenith. Starting off at a mild 1 at 07:00, the index climbs steadily, reaching 3 by 08:00. The real surge begins at 09:00, peaking at an impressive 12 by 12:00, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, values gracefully taper down—with 11 at 13:00, and back to 10 at 14:00. By 15:00, the index drops to 8, then continues to decline into the evening, concluding the day with a serene 1 at 19:00. Be sure to stay protected during peak hours, especially between 10:00 and 14:00!
| 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | 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 exposure varies significantly, with the highest risks typically occurring in the summer months. Notably, June, July, and August see the peak UV Index at 11 to 12, classified as extreme, with a burn time of just 10 minutes. The spring months, particularly April and May, also present considerable risk with a UV Index of 9 (very high), requiring careful sun protection for 15 minutes of exposure. As autumn approaches, the UV Index decreases, with September still maintaining a 10 (very high) rating before dropping to moderate levels in November and December (UV Index 3-5). Residents and visitors are advised to take appropriate precautions during the high-risk months from March through September, including wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of sunburn and harmful UV exposure.
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 |
| Simcheon | 3 | 5 | 7 | 9 | 9 | 11 | 11 | 12 | 10 | 7 | 5 | 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 |