Last updated: June 2, 2025
In Hoeviyn Am, Mongolia, understanding the UV Index is crucial for maintaining skin health and preventing sunburns, especially given the region’s unique ET climate. As UV exposure can reach a maximum of 10 around midday, awareness of daily UV levels can help residents and visitors protect themselves effectively. With skies often clear and high-altitude sunlight, the importance of monitoring these UV levels cannot be overstated—taking precautionary measures can safeguard your skin and overall well-being while enjoying the beauty of Hoeviyn Am.
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 |
As the season progresses, the UV Index shows significant variation, impacting exposure risk for visitors and residents. January and December feature low UV levels (Index 2), allowing for safer sun exposure with burn times of 45 minutes. However, danger begins to rise in February (Index 3) and reaches a peak in May, where the UV Index soars to 11, marking the extreme category and reducing safe exposure time to just 10 minutes. The high-risk months, from April to August, require heightened awareness, with indices ranging from 9 to 11, indicating very high to extreme exposure. Visitors and residents are advised to take protective measures, such as wearing sunscreen, protective clothing, and hats, especially during these months, to ensure their safety under the sun. September through November see a tapering off of UV intensity, but precautions remain wise due to moderate indices.
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 |
| Hoeviyn Am | 2 | 3 | 6 | 9 | 11 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |