Last updated: June 2, 2025
In Ölgii, Mongolia, being aware of the UV Index is crucial for safeguarding your skin and overall health. With the region's BSk climate, sun exposure can vary significantly, increasing the risk of sunburn and skin damage during peak hours. Understanding UV levels helps you to take preventive measures, ensuring you enjoy the outdoors without compromising your well-being. As you navigate the sunniest hours, particularly from 11 AM to 2 PM, when the UV Index soars to a high of 9, awareness becomes your best ally against the harmful effects of UV radiation. Stay informed and protect your skin while exploring the beautiful landscapes of Ölgii!
As the day dawns, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 9:00 AM, it noticeably climbs to 4, signaling a more moderate level of sun exposure. The sun reaches its zenith at 12:00 PM, peaking at a robust 9, where precautions become essential. This level remains steady until 2:00 PM, encouraging outdoor enthusiasts to stay sun-safe. As the afternoon wanes, the UV index gradually declines, dipping to 6 by 4:00 PM, before settling back down to 1 by 7:00 PM. Early risers can begin enjoying the outdoors as conditions remain more forgiving in the morning, but midday calls for vigilance to protect your skin from the sun’s strongest rays.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 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 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV index levels exhibit significant seasonal changes, with high-risk months typically occurring from April to August. During these months, the UV Index peaks at 10 in May and reaches 9 in June, July, and August, categorizing them as very high exposure with a burn time of just 15 minutes. As a result, it is crucial for both visitors and residents to take protective measures, such as wearing sunscreen, protective clothing, and hats, especially between 11 AM and 4 PM. Conversely, the UV Index is at its lowest from November to February, where it ranges from 1 to 3 and is classified as either low or moderate exposure, allowing for longer burn times of up to 45 minutes. Overall, awareness of these seasonal UV changes can greatly enhance sun safety practices.
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 |
| OElgii | 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 |