Last updated: June 2, 2025
In Bayanbulag, Mongolia, staying informed about the UV Index is crucial for protecting your skin health and preventing sunburns. With the region's BSk climate, which features dry and sunny conditions, understanding UV levels can help residents and visitors navigate the risks associated with high sun exposure. During peak hours, especially from 11:00 AM to 2:00 PM, the UV Index can soar to 10, indicating an extreme risk of harm from unprotected sun exposure. By being vigilant about the UV Index, you can take proactive measures to enjoy the sun safely while safeguarding your skin's well-being.
As the sun rises, the UV Index starts off modestly at a maximum of 1 by 7:00 AM, gradually climbing as the day unfolds. By 10:00 AM, it reaches a moderate 5, signaling time to be mindful of sun exposure. The peak occurs around 1:00 PM and 2:00 PM, where it spikes to a startling 10, indicating very high UV levels—definitely a time for sunscreen and protection! Fortunately, the intensity begins to wane as the afternoon progresses, dipping to 7 by 4:00 PM and settling at 3 by 6:00 PM, making the late evening a safer time to enjoy outdoor activities. Overall, today presents a clear invitation to embrace the sun wisely while protecting 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 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | 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 |
| Bayanbulag | 2 | 3 | 6 | 8 | 11 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |