Last updated: July 2, 2025
Understanding the UV Index in Hovsgol, Mongolia is crucial for safeguarding your skin health and preventing sunburn. With its BWk climate, characterized by dry and sunny conditions, residents and visitors alike face unique UV exposure risks, especially during peak hours. As you plan your outdoor activities, knowing the real-time UV levels—reaching as high as 11 at midday—can help you take necessary precautions. Be proactive, protect your skin, and enjoy the stunning landscapes of Hovsgol while minimizing the risks associated with harmful ultraviolet radiation.
The UV Index throughout the day reveals a dramatic rise and fall in sun exposure risk. Starting early at 07:00 with a low of 1, the index climbs steadily, reaching 3 by 08:00 and hitting 5 at 09:00. The sun's intensity peaks between 11:00 and 13:00 with an impressive 9 and then a maximum of 11 at 13:00, signaling a high risk for sunburn during these hours. As the afternoon progresses, a gradual decline follows, with readings of 10 at 14:00, then dropping to 8 by 15:00. The evening brings relief as the UV Index falls back to 5 at 16:00 and continues down to 1 by 19:00. Be sure to take precautions during those midday hours when the sun is at its fiercest!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 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 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so too do the levels of UV radiation, which have significant implications for residents and visitors. From January to February, UV exposure remains low to moderate, with burn times of up to 45 minutes. March sees a sharp increase, jumping to a high UV Index of 6, where the burn time decreases to 25 minutes. The months of April through August present the highest risks, with UV Index values peaking at 11 in July, where skin can burn in just 10 minutes. As summer wanes, September's UV Index of 7 reduces the burn time to 25 minutes, followed by more moderate levels in October and November. Finally, December returns to a low exposure category. For optimal safety, it is crucial for individuals to take protective measures—such as wearing sunscreen, hats, and sunglasses—especially during the high-risk months of April through August.
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 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 |
| Hovsgol | 2 | 3 | 6 | 8 | 9 | 10 | 11 | 10 | 7 | 5 | 3 | 2 |