Last updated: July 2, 2025
In Oygon, Mongolia, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels is essential to prevent sunburn and reduce the risk of long-term skin damage. With Oygon’s Dwc climate, residents and visitors alike face significant UV exposure, especially during peak hours when levels can soar to 9 by noon. Staying informed about the UV Index helps you take necessary precautions, ensuring that you enjoy the sun safely while protecting your skin from harmful effects.
The UV Index throughout the day presents a dynamic tale of sun exposure. Starting at 07:00, it begins gently at a modest level of 2, gradually climbing to 3 by 08:00. As the sun rises higher, the index reaches 4 at 09:00, then spikes sharply to 6 by 10:00. The peak intensity occurs at 12:00 and 13:00, where it skyrockets to 9, signaling a high risk of harm from unprotected sun exposure. As afternoon wanes, the index begins to decline, dipping to 8 at 14:00, followed by a gradual drop to 6 by 15:00. By 16:00, it settles at 5, and as the evening approaches, it decreases steadily to 3 at 17:00 and concludes the day at a mellow 1 by 19:00. Remember to take precautions during peak hours to protect your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, indicating the varying risk of UV exposure for both residents and visitors. The months with the highest risk are April to August, when the UV Index peaks at 10 in May and remains above 8 in the following months, leading to a very high exposure category and a rapid burn time of just 15 minutes. Conversely, during the winter months of January, November, and December, the UV Index falls to a low category, with burn times extending to 45 minutes. It is crucial for everyone to take precautions, such as wearing sunscreen and protective clothing, especially during the high-risk months. Stay informed and vigilant to minimize the risk of UV-related health issues during peak exposure times.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Darhan UVI | 1 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Erdenet UVI | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Ulan Bator UVI | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 9 | 6 | 4 | 3 | 1 |
| Oygon | 2 | 3 | 6 | 8 | 10 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| OElgii UVI | 2 | 3 | 5 | 7 | 10 | 9 | 9 | 9 | 7 | 5 | 2 | 1 |
| Khovd UVI | 2 | 3 | 6 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 1 |