Last updated: June 2, 2025
Understanding the UV Index in Uujim, Mongolia is crucial for safeguarding your skin and maintaining overall health. With peak UV levels reaching 9 during midday, awareness of these UV fluctuations can help you take essential precautions against sunburn and long-term skin damage. The semi-arid climate of Uujim, characterized by hot summers and intense sun exposure, can elevate UV risks significantly. By staying informed about the daily UV Index, you can enjoy outdoor activities safely while protecting yourself from harmful radiation. Make sun safety a priority in your daily routine!
As the day dawns, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 9:00 AM, it noticeably climbs to 4, signaling a more moderate level of sun exposure. The sun reaches its zenith at 12:00 PM, peaking at a robust 9, where precautions become essential. This level remains steady until 2:00 PM, encouraging outdoor enthusiasts to stay sun-safe. As the afternoon wanes, the UV index gradually declines, dipping to 6 by 4:00 PM, before settling back down to 1 by 7:00 PM. Early risers can begin enjoying the outdoors as conditions remain more forgiving in the morning, but midday calls for vigilance to protect your skin from the sun’s strongest 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | 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 exposure changes significantly, with high-risk months typically occurring from March to August. During this period, the UV Index peaks, especially in May with an index of 10, indicating very high levels of UV radiation and a burn time of just 15 minutes. As the summer progresses, months like June, July, and August maintain indices of 9, still categorized as very high risk. Visitors and residents should take precautions during these high-risk months, such as seeking shade, wearing protective clothing, and applying sunscreen regularly, as the potential for skin damage increases. Conversely, during January, November, and December, the UV Index is considerably lower, categorized as low, allowing for safer outdoor activities without urgent sun protection measures. Staying vigilant about UV exposure is essential for health and well-being year-round.
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 |
| Uujim | 2 | 3 | 6 | 7 | 10 | 9 | 9 | 9 | 7 | 5 | 2 | 1 |
| Khovd UVI | 2 | 3 | 6 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 1 |