Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Ovoot, Mongolia, where the dry BSk climate can lead to intense sun exposure, particularly during the midday hours. Being aware of UV levels not only helps in preventing sunburn but also plays a vital role in maintaining skin health. With UV Index peaks reaching as high as 10 between noon and 1 PM, it's essential for the community to recognize the potential risks associated with outdoor activities during these times to safeguard against harmful UV radiation. Stay informed and protect yourself from the sun!
At dawn, the UV Index begins at a modest 2 at 7:00 AM, gradually rising as the sun climbs higher. By 10:00 AM, it reaches 7, signaling that sun protection is becoming essential. The intensity peaks at 12:00 PM and 1:00 PM with a maximum index of 10, highlighting the need for vigilance against harmful rays. As the afternoon progresses, the index begins to dip—9 at 2:00 PM and 7 by 3:00 PM—before gradually decreasing to a gentle 1 by 6:00 PM, allowing for a comfortable end to the day. Remember, when the sun is at its strongest, stay shielded and enjoy the brightness responsibly!
| 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 | 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 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so does the UV Index, reflecting varying levels of sun exposure and associated risks throughout the year. High-risk months typically occur from May to August, during which the UV Index reaches its peak at 10, indicating a very high exposure category and a burn time of only 15 minutes. This highlights the need for extra caution, including the use of sunscreen, protective clothing, and seeking shade during peak sun hours. Conversely, in the winter months of January and December, the UV Index drops to 2, indicating a low exposure category with longer burn times of 45 minutes. Visitors and residents are advised to remain vigilant of UV levels, especially during the warmer months, to protect their skin from harmful effects.
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 |
| Ovoot | 2 | 3 | 6 | 7 | 9 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |