Last updated: June 2, 2025
In Jargalant, Mongolia, understanding the UV Index is crucial for protecting your skin and overall health. High UV levels can lead to sunburn and long-term skin damage, making awareness essential for both residents and visitors alike. With a BSk climate that features clear skies and significant UV exposure, Jargalant often experiences peak UV Index values reaching as high as 10 during midday. By staying informed about UV levels throughout the day, you can take proactive steps to safeguard your skin and enjoy the beautiful Mongolian outdoors with confidence.
The UV Index throughout the day presents a striking pattern of intensity and variation. Starting at a gentle 1 at 07:00, the readings gradually increase, hitting 3 by 08:00. As the sun ascends, it reaches a notable 7 by 10:00 and peaks at a scorching 10 from 12:00 to 14:00—a time when sun protection is crucial! The intensity then begins to wane, dropping to 8 by 15:00 and gradually decreasing to 6 at 16:00, before tapering off to 2 by 18:00 and a soft 1 by 19:00. This daily UVI journey underscores the importance of staying vigilant under the sun, particularly during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 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 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels fluctuate significantly, impacting the risk of sunburn and the need for sun protection. High-risk months are predominantly from March to May, with peaks in April (UV Index 10) and May (UV Index 12), where the exposure category reaches very high and extreme respectively, leading to a burn time as short as 10 minutes. Notably, June through August also maintain a very high UV Index of 10, emphasizing the necessity for protective measures during outdoor activities. As summer transitions to fall, UV levels decrease, but it remains important for residents and visitors to stay vigilant in September and October, where the UV Index is still classified as high. For safety, individuals are advised to apply sunscreen regularly and wear protective clothing, especially during peak hours when UV radiation is strongest.
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 |
| Jargalant | 2 | 4 | 7 | 10 | 12 | 10 | 10 | 10 | 7 | 6 | 3 | 2 |