Last updated: August 1, 2025
In Ulaangom, Mongolia, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you take the necessary precautions to prevent sunburn and long-term skin damage, especially during the intense sunlight hours typically encountered in this semi-arid climate. With midday UV Index values soaring as high as 8, even a brief sun exposure during peak hours can pose significant risks. Stay informed and protect yourself against the sun’s harmful rays to enjoy everything Ulaangom has to offer!
As the sun rises, the UV Index begins its steady climb, starting from a gentle 1 at 7:00 AM. By 10:00 AM, it reaches 5, signaling an increase in UV exposure. The peak occurs at 12:00 PM, hitting a robust 8, where caution is advised, especially for outdoor activities. The intensity remains high at 8 from 1:00 PM to 2:00 PM, encouraging sun protection measures. As the afternoon progresses, the index gradually declines to 6 at 3:00 PM, then further to 3 by 5:00 PM. Finally, as the day winds down, the UV Index settles at 1 by 7:00 PM, reflecting a much safer environment for evening activities. Enjoy the sun, but remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index reveals significant seasonal changes in sun exposure risk, peaking in the summer months. From January to February, the risk remains low to moderate, with January featuring a UV Index of 2 and a burn time of 45 minutes. However, as we transition into March and April, the UV Index escalates to 6 and 7 respectively, marking the onset of high exposure risk. The high-risk months are May through August, where the UV Index peaks at 9, indicating very high risk with a burn time of only 15 minutes. As summer wanes in September and October, the risk decreases but still requires attention, especially in September with a UV Index of 6. Residents and visitors are strongly advised to protect their skin during the high-risk months by wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours. As the year progresses into the cooler months, UV exposure remains low, but it's always wise to stay vigilant against sun damage year-round.
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 |
| Ulaangom | 2 | 3 | 6 | 7 | 9 | 9 | 8 | 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 |