Last updated: May 3, 2025
In Buyant, Mongolia, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With the region's BSk climate, characterized by dry, sunny conditions, residents and visitors alike are often at risk of overexposure to harmful ultraviolet radiation. The UV levels in Buyant can reach as high as 9 during the midday hours, highlighting the importance of checking the UV Index regularly to safeguard against skin damage. Knowledge of these UV levels enables you to enjoy the sun responsibly while protecting your skin from harmful effects. Stay informed and take proactive measures to enjoy the sun safely in this beautiful locale!
The UV Index soars as the sun rises, reaching its maximum intensity of 9 at noon, signaling a need for protection against harmful rays. Starting from a calm 1 at 7:00 AM, it climbs steadily throughout the morning. By 10:00 AM, it hits 7, and just two hours later, peaking at 11:00 AM with a strong 8. As the afternoon progresses, the index remains elevated at 9 until 1:00 PM, then gradually tapers off, dropping to 2 by 5:00 PM and falling back to 1 by 6:00 PM. This highlights the critical hours for sun safety between 10:00 AM and 2:00 PM, making it essential to wear sunscreen and seek shade during these peak UV times.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences notable changes, significantly impacting visitors and residents. Low-risk months occur in January, November, and December, where the UV Index is between 2 and exposure time is safe for up to 45 minutes. As spring arrives, February and March see a moderate risk (UV Index 3 and 5), and ideal exposure times shorten to 30 minutes. The high-risk months are from April to August, with the UV Index peaking at 10 in June and July, emphasizing a very high exposure category where the burn time drastically decreases to just 15 minutes. As summer wanes into September, the index drops to 7, indicating a high risk with a safer 25-minute burn time. By October, conditions moderate again, but caution is still advised, especially during the transition months in spring and summer when UV levels are at their peak. Visitors and residents are encouraged to take necessary precautions, such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours, particularly from May to August.
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 |
| Buyant | 2 | 3 | 5 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 2 | 2 |
| Khovd UVI | 2 | 3 | 6 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 1 |