Last updated: July 2, 2025
In Sangiyn Dalay, Mongolia, understanding the UV Index is crucial for protecting your skin health and avoiding sunburn. With a predominantly BSk climate, the region experiences variable UV exposure throughout the day, peaking at a notable index of 10 between 1 PM and 2 PM. Being aware of these UV levels helps residents and visitors alike take precautionary measures, ensuring enjoyable time outdoors while safeguarding against the harmful effects of ultraviolet radiation. Don't overlook the importance of staying informed—your skin will thank you!
Experience a fluctuating UV Index throughout the day, peaking dramatically as the sun rises to its zenith. Starting from a gentle 1 at 7:00 AM, the index climbs steadily, reaching 2 by 8:00 AM. As the morning unfolds, brace for a rapid increase, hitting 4 at 9:00 AM and escalating to an impressive 6 by 10:00 AM. The sun is at its strongest around noon, where it reaches a notable 9 during the height of the day. By 1:00 PM, the index peaks at 10, signaling extreme sun exposure, before gradually tapering off to 9 at 2:00 PM. As the afternoon wanes, the index retreats to 7 at 3:00 PM, and further decreases to 4 by 5:00 PM, finally sinking back to a soft 1 by 7:00 PM. Stay protected during the peak hours to enjoy sunny days safely! ☀️
| 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 | 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 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so does the UV Index, significantly impacting sun safety. From January to March, the UV levels remain relatively low to moderate, with burn times ranging from 30 to 45 minutes. Starting in April, the UV Index escalates dramatically, peaking from May to August at a very high level of 10, where burn time drops to just 15 minutes, making these the highest-risk months for skin damage. As fall approaches in September, the risk decreases slightly to high (UV Index 7), followed by a return to moderate levels in October and November. Visitors and residents should take extra precautions during the summer months by limiting sun exposure, wearing protective clothing, and applying broad-spectrum sunscreen frequently. In winter, the UV risk lowers, but it’s still advisable to be cautious, especially on bright days.
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 |
| Sangiyn Dalay | 2 | 3 | 5 | 8 | 9 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |