Last updated: June 2, 2025
In Tosontsengel, Mongolia, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can significantly aid in sunburn prevention and reduce the risk of long-term skin damage, particularly in an area where the climate is characterized by its continental nature. With peak UV values reaching as high as 9 around midday, residents and visitors alike should be particularly vigilant during these hours to mitigate risks associated with intense sun exposure. By staying informed about the UV Index, you can enjoy outdoor activities while prioritizing your skin’s well-being in this beautiful region.
The UV Index fluctuates throughout the day, starting off mild at 7:00 AM with a reading of 2 and gradually escalating to its peak of 9 between 12:00 PM and 1:00 PM. This peak suggests a high level of sun exposure risk, making it crucial to take protective measures during these hours. As the afternoon progresses, the index diminishes, falling back to 6 by 3:00 PM, then tapering down to 2 by 5:00 PM and below 2 after 6:00 PM. For those planning outdoor activities, being informed about the UV Index can help ensure a safe and enjoyable experience under the sun!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | 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 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with the highest risk occurring from April to August. In these months, the UV Index peaks at 10 in May and remains at 9 from June to August, indicating very high exposure risk with a burn time of only 15 minutes. Visitors and residents should take precautions during these high-risk months, such as wearing sunscreen with adequate SPF, protective clothing, and seeking shade during peak hours. Conversely, the months of January, November, and December have a low UV Index of 2, allowing for more carefree outdoor activities. However, as UV levels increase in the spring, it's essential to remain vigilant to protect skin health during peak sunlight 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 |
| Tosontsengel | 2 | 3 | 6 | 8 | 10 | 9 | 9 | 9 | 6 | 5 | 2 | 2 |
| Khovd UVI | 2 | 3 | 6 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 1 |