Last updated: June 2, 2025
Understanding the UV Index in Sumiyn Bulag, Mongolia is crucial for protecting your skin and overall health. With the region's Dwc climate, residents and visitors face varying levels of ultraviolet exposure that can lead to sunburn and long-term skin damage. Awareness of the UV Index helps you take appropriate precautions, especially during peak hours when the index reaches up to 8—a warning sign for high danger! By keeping an eye on UV levels, you can enjoy the sun safely while safeguarding your skin health in this beautiful Mongolian locale.
The UV Index for the day shows a notable increase in intensity as the morning unfolds. Starting at a mild 2 at 07:00, the exposure swiftly rises to 3 by 08:00, before escalating to 5 by 09:00. Peak exposure occurs between 11:00 and 13:00, where it reaches a maximum of 8—a clear signal to take precautions if you're outdoors. As the afternoon progresses, the index begins to decline, dipping to 7 at 14:00 and gently tapering to 4 by 16:00. As evening descends, the UV Index diminishes further, settling at 1 by 18:00 and 19:00. It's a day to soak up some sun safely—protect your skin during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | 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 fluctuate significantly, with the highest risk occurring during the summer months. January and February present low UV exposure with an index of 1-2, allowing for safe outdoor activities without much concern, as the burn time extends to 45 minutes. By March, the UV Index rises to 4, indicating moderate exposure; thus, a reduction in burn time to 30 minutes is advised. April to August marks the height of UV intensity, with values peaking at 9 in July, categorizing this period as very high risk for skin damage and shortening burn time to just 15 minutes. Visitors and residents should prioritize sun protection during these months, wearing sunscreen, protective clothing, and seeking shade, particularly in May, June, July, and August. As summer ends, UV levels decrease, returning to moderate in October, and then dropping back to low in November and December, where the burn time increases again to 45 minutes. Overall, being vigilant about sun exposure, particularly from April to August, is key to maintaining skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sumiyn Bulag | 1 | 2 | 4 | 6 | 8 | 8 | 9 | 8 | 6 | 4 | 2 | 1 |
| 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 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 |