Last updated: May 3, 2025
Understanding the UV Index in Bornuur, Mongolia is crucial for safeguarding your skin health and preventing sunburn, especially during the peak hours of sun exposure. With a climate characterized by cold winters and mild summers, UV levels can rise significantly from 8:00 AM to 3:00 PM, peaking at 8, which poses a considerable risk for skin damage. By staying informed about the UV Index, residents and visitors alike can take the necessary precautions to enjoy the sun safely, ensuring that outdoor activities remain both fun and healthy.
The UV Index today illustrates a steady climb in intensity as the day progresses, peaking at 8 between 12:00 PM and 2:00 PM. Early risers will notice a gentle start with a maximum of 1 at 7:00 AM, gradually increasing to 2 by 8:00 AM. As the sun climbs higher, the index surges, reaching 7 at 11:00 AM and soaring to its highest point of 8 at noon. After this peak, the UV levels begin to gradually decline, dropping to 6 by 3:00 PM and further down to 1 by 7:00 PM. This highlights the importance of sun protection during the midday hours, where the UV risk is at its most significant. Stay safe and enjoy the sunshine!
| 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 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As seasons change, the UV Index fluctuates significantly, indicating varying levels of sun exposure risk throughout the year. From January's low UV Index of 2 to December's index of 1, the sun's intensity is generally less threatening in the winter months. However, the high-risk months peak in May through July, when the UV Index reaches 8 and 9—labeled as very high—with minimal burn times of just 15 minutes. April and August also pose considerable risks, with indices of 7 and 8, respectively. Visitors and residents should take precautions during these high UV months by wearing protective clothing, applying sunscreen, and seeking shade, especially during peak sunlight hours. It's essential to remain vigilant as UV exposure can lead to skin damage and other health issues.
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 |
| Bornuur | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 6 | 4 | 3 | 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 |