Last updated: July 2, 2025
Understanding the UV Index in Saynshand, Mongolia is essential for protecting yourself from harmful ultraviolet rays. With significant peaks in UV levels, especially around midday, being aware of these indices can help prevent sunburn and maintain skin health. Saynshand, located in a BWk climate zone, experiences high UV exposure, making it crucial for residents and visitors to monitor UV levels regularly. By staying informed, you can enjoy the sun safely while minimizing risks associated with excessive UV radiation.
The UV Index for the day displays a dramatic rise as the sun ascends in the sky. Starting at a gentle 1 at 07:00, it quickly escalates through the morning, reaching a moderate 3 by 08:00. As midday approaches, the index peaks at a tenacious 10 at 13:00, suggesting a level of UV exposure that requires immediate attention. After this zenith, the index gracefully declines, dropping to 9 at 14:00 and continuing to fall throughout the afternoon, settling back to a soft 1 by 19:00. Stay protected during those peak hours, especially between 11:00 and 14:00, when the sun's rays are at their strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 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 | 10 | 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 |
The UV Index exhibits significant seasonal variations, indicating changing levels of sun exposure risks throughout the year. From January to March, the UV Index remains relatively low to moderate, with January at 2 (low exposure) and a burn time of 45 minutes, while March increases to 5 (moderate exposure) with a burn time of 30 minutes. The risk escalates dramatically from April to August, peaking at 10 (very high exposure) in May, June, and July, where burn times drop to just 15 minutes. August sees a slight decrease to 9, but it still falls within the very high category. By early fall, the UV Index decreases to 7 in September (high exposure) and gradually returns to moderate levels by October (5) and November (3), before stabilizing at a low of 2 in December. Visitors and residents are advised to take necessary precautions, particularly during the high-risk months of April through August, where protective measures such as sunscreen, hats, and sunglasses are essential to prevent UV-related harm.
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 |
| Saynshand | 2 | 3 | 5 | 7 | 10 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |