Last updated: June 2, 2025
In Hongor, Mongolia, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you prevent sunburn and long-term skin damage, making knowledge of daily UV exposure essential, especially during the peak hours when the UV Index can soar to 10. With Hongor's dry BSk climate, residents and visitors alike should be vigilant about UV risks, particularly between 11:00 AM and 1:00 PM, when the sun's intensity reaches its peak. Stay informed, practice sun safety, and enjoy the beautiful outdoors without compromising your skin health!
The UV Index throughout the day reveals a clear pattern of increasing intensity under the sun. Starting the morning at a moderate level of 2 at 07:00, the index gradually rises to a notable 3 by 08:00. By 09:00, it reaches a peak of 5, but the real intensity hits as it climbs to a significant 7 at 10:00. The sun’s potency peaks around 12:00, soaring to a maximum of 10, with this level sustained until 13:00. As the afternoon unfolds, the intensity begins to wane, dropping to 9 by 14:00 and then tapering down to 7 at 15:00. The evening ushers in a gentle decline, with the UV Index falling to 3 at 17:00, and finally settling at a low 1 by 19:00. Always remember to protect your skin, especially during peak hours when UV exposure is at its highest!
| 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 | 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, the UV Index varies significantly, indicating seasonal changes in UV radiation. From January to March, UV levels are generally low to moderate, with the highest burn time of 45 minutes in January and a moderate level of 30 minutes in February and March. April marks the beginning of higher risk, with a UV Index of 7 and a burn time of 25 minutes. The peak risk months are May to August, where the UV Index reaches 10, requiring only 15 minutes of sun exposure before risking skin damage. September sees a decrease to 7, while October and November return to moderate levels of 30 minutes of burn time. Meanwhile, December's UV Index drops back to 2, indicating low exposure risk again. Visitors and residents should take precautions from April through August, such as wearing sunscreen, hats, and protective clothing, to minimize their risk of UV-related harm.
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 |
| Hongor | 2 | 3 | 5 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |