Last updated: June 2, 2025
In Ergel, Mongolia, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With the region's BWk climate, characterized by its dry and often sunny conditions, UV levels can spike dramatically, particularly during midday hours. For instance, the UV Index in Ergel reaches a peak of 11 from 1 PM to 2 PM, signaling an extreme risk of harm from unprotected sun exposure. Understanding these levels not only helps safeguard your skin but also empowers you to enjoy the outdoors safely. Stay informed, stay protected, and make the most of Ergel’s beautiful sunlit days!
The UV Index throughout the day reveals a dramatic rise and fall in sun exposure risk. Starting early at 07:00 with a low of 1, the index climbs steadily, reaching 3 by 08:00 and hitting 5 at 09:00. The sun's intensity peaks between 11:00 and 13:00 with an impressive 9 and then a maximum of 11 at 13:00, signaling a high risk for sunburn during these hours. As the afternoon progresses, a gradual decline follows, with readings of 10 at 14:00, then dropping to 8 by 15:00. The evening brings relief as the UV Index falls back to 5 at 16:00 and continues down to 1 by 19:00. Be sure to take precautions during those midday hours when the sun is at its fiercest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 | 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 |