Last updated: June 2, 2025
In Dalandzadgad, Mongolia, being aware of the UV Index is crucial for protecting your skin and overall health. As the UV levels soar, particularly from midday to early afternoon—peaking at an intense 11—understanding these fluctuations can help you prevent sunburn and minimize long-term skin damage. With Dalandzadgad's arid BWk climate, residents and visitors face higher UV exposure risks, making it essential to stay informed and take proper precautions when enjoying the outdoors. Stay sun-safe by checking the UV Index and adopting protective measures during those peak hours!
The UV Index showcases a dramatic rise as the day progresses, peaking at noon with a striking value of 11. Starting from a gentle 1 at 07:00, the index escalates through the morning, hitting 4 by 09:00 and escalating sharply to 7 at 10:00. The intensity continues to ramp up, reaching a notable 9 by 11:00. As the sun reaches its zenith, the UV Index remains steadfast at 11 from 12:00 to 13:00, signaling a need for sun protection during these hours. A gradual decline follows, with values descending to 10 at 14:00, then 9 at 15:00. As daylight fades, the UV Index gently recedes, finishing the day at 2 by 18:00 and dropping back to 1 by 19:00. This dynamic data highlights the importance of monitoring UV exposure, especially during peak hours!
| 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 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | 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, the UV Index shows significant seasonal variations, indicating changing levels of sun exposure risk. The high-risk months are from March to September, with the UV Index reaching its peak at 11 in June, categorized as extreme. Visitors and residents should exercise caution during these critical months, especially in April, May, and July, where the UV Index remains notably high at 8 to 10. It is advisable to minimize sun exposure during peak hours, apply broad-spectrum sunscreen, and wear protective clothing whenever outside. In contrast, the winter months of January, November, and December show lower UV Index levels, making outdoor activities less risky, though some precautions should still be taken during moderate index periods in February and October.
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 |
| Dalandzadgad | 2 | 4 | 6 | 8 | 10 | 11 | 10 | 10 | 8 | 5 | 3 | 2 |