Last updated: July 2, 2025
Understanding the UV Index in Ergel, Mongolia is crucial for protecting your skin and overall health from the sun's harmful rays. With the region's BWk climate, residents often face significant UV exposure, particularly during the peak hours from late morning to early afternoon, when levels can soar as high as 11. Being aware of these UV levels is essential for preventing sunburn and long-term skin damage. As Ergel enjoys sunny days, knowing when to seek shade or apply sunscreen can make all the difference in safeguarding your skin's health. Stay informed and enjoy the outdoors safely!
The UV Index throughout the day reveals a dramatic rise in solar intensity. Starting at a mild 1 at 07:00, it climbs steadily, reaching 2 by 08:00. The real spike occurs as the sun climbs higher, with the index jumping to 4 at 09:00, before peaking at a striking 11 by 13:00—the highest risk of the day. After this peak, the UV levels gradually taper off, dropping to 8 at 15:00, and settling to a gentle 2 by 18:00. Remember to don that sunscreen during the midday hours to protect your skin from the sun’s powerful rays!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | 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 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 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, UV Index levels fluctuate significantly, indicating varying levels of sun exposure risk. January and December are considered low-risk months with UV Index values of 2, allowing for a burn time of approximately 45 minutes. As we progress into February and October, the index rises to 4 and 5 respectively, categorizing these months as moderate risk, with recommended burn times of 30 minutes. The high-risk months emerge in March (UV Index 6) and September (UV Index 7), where sun exposure can lead to burns in as little as 25 minutes. The danger peaks during the summer months, particularly June and July, with extreme UV Index levels of 11 and a burn time of just 10 minutes; hence, it is vital for visitors and residents to take protective measures, such as wearing sunscreen and protective clothing, especially from April through August, when the UV Index frequently exceeds 8. Staying vigilant during these months can help mitigate 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 |
| Ergel | 2 | 4 | 6 | 8 | 10 | 11 | 11 | 10 | 7 | 5 | 3 | 2 |