Last updated: July 2, 2025
In Khovd, Mongolia, awareness of the UV Index is crucial for protecting your skin and overall health. With high UV levels, especially during peak hours, understanding these levels can significantly help in preventing sunburn and reducing long-term skin damage. Khovd's climate, characterized by its arid, continental conditions, exposes residents and visitors to increased UV radiation, particularly from late morning till early afternoon, when the index can rise to a striking 9. Stay informed and take the necessary precautions to enjoy the sun safely!
The UV Index throughout the day presents a clear pattern of intensity, peaking at midday. Starting from a mild level of 1 at 07:00, the index rises steadily, reaching 2 by 08:00. The real surge occurs between 09:00 and 13:00, where it escalates from 4 to a striking 9—the highest point of the day. As the afternoon unfolds, the intensity slightly declines to 7 at 15:00, before tapering off to 5 at 16:00. The evening sees a further decrease, settling back to 2 by 18:00 and returning to 1 at 19:00. For those enjoying outdoor activities, it’s essential to take precautions, especially during the peak hours from 11:00 to 14:00 when the UV rays are most potent.
| 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 | 7 | 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 reflects significant seasonal variations in sun exposure risk. From January to February, the UV Index starts low at 2 and climbs to 3, indicating a shift from low to moderate exposure, with burn times decreasing from 45 to 30 minutes. March and April see a rise to high levels, with indices of 6 and 7, respectively, where burn time drops to just 25 minutes. May through August presents the highest risk, maintaining a very high index of 10 in May and June, and 9 in July and August, where visitors should be especially cautious, as burn times shorten to 15 minutes. As summer wanes into September, the index reduces to 7 before dropping further in October to a moderate 5. The UV levels remain low in November and December at 2 and 1, allowing for 45 minutes of burn time under safer conditions. Visitors and residents are advised to take extra precautions during the high-risk months of May through August, by using sunscreen, wearing protective clothing, and seeking shade during peak sun hours.
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 | 2 | 3 | 6 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 1 |