Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Buyant, Mongolia, where the unique Dwc climate can lead to varying levels of sun exposure throughout the year. As UV radiation intensifies, particularly during midday hours—reaching a peak of 10 between 12:00 PM and 1:00 PM—being informed about UV levels is essential for preventing sunburn and protecting skin health. Sunburns can lead to long-term skin damage and increase the risk of skin cancer, making awareness a key element of personal safety. In Buyant, where sunny days are prevalent, knowing how to navigate UV risks can help you enjoy the outdoors while keeping your skin safe.
The UV Index data for the day reveals a remarkable progression in sunlight intensity. Starting at a gentle 2 by 07:00, the index escalates steadily, reaching 3 by 08:00 and soaring to 5 by 09:00. The peak happens between 12:00 and 13:00, where it hits an intense 10, indicating a day when sun protection is crucial. As the afternoon unfolds, the index gracefully tapers off, dropping to 9 at 14:00, before moderately declining to 3 by 17:00. The evening sees a softening of the sun's rays with a gentle 1 by 19:00. Overall, this data paints a clear picture of a sun-drenched day, emphasizing the need for sun safety during the midday hours!
| 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 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | 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 |
Throughout the year, UV Index values experience significant fluctuations, indicating varying levels of sun exposure risk. The highest risk months are April to August, where the UV Index peaks at 11 in May, classified as extreme, with a burn time of just 10 minutes. As summer progresses from June to August, the UV Index remains at 10, categorized as very high. In contrast, January and December present the lowest UV index levels at 2, indicating low exposure risk, with burn times of 45 minutes. Residents and visitors are advised to take extra precautions, especially during the high-risk months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.
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 |
| Buyant | 2 | 3 | 6 | 8 | 11 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |