Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Tseel, Mongolia, where the unique BSk climate brings high levels of ultraviolet radiation, especially during midday hours. Knowing the UV levels helps residents and visitors alike to prevent sunburn and protect their skin health from harmful exposure. With peak UV readings soaring to a significant 11 around noon, awareness of these levels is essential to enjoy the outdoors safely while minimizing risks associated with prolonged sun exposure. Stay informed to protect yourself and your loved ones from the sun's damaging effects!
The UV index throughout the day reveals a dramatic rise in solar intensity. At 7:00 AM, it starts gently at 1, barely a concern for early risers. By 8:00 AM, it climbs to 3, signaling a transition as the sun gains strength. 9:00 AM sees a noticeable jump to 5, urging sun seekers to take precautions. The peak arrives at 12:00 PM and 1:00 PM, where the UV index hits a scorching 11, making it imperative to seek shade and wear protection. As the afternoon progresses, numbers start to decline; 2:00 PM brings a still lofty 9, holding onto that midday heat. By 4:00 PM, it recedes to 5, gradually easing towards evening. Finally, as the day winds down, the index falls to 1 by 7:00 PM, signaling a safe return outside. Stay sun smart!
| 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 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 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 |
The UV Index exhibits significant seasonal changes, peaking during the summer months of May and July, where it reaches an extreme level of 11, indicating a burn time of just 10 minutes. High-risk months for UV exposure are April through August, with April (UV Index 9) and May (UV Index 11) being particularly critical, where exposure can lead to skin damage in minimal time. As the year progresses into the cooler months, the UV Index decreases significantly, dropping to a low of 2 in January and December. Visitors and residents are strongly advised to take precautions during high UV Index periods, including wearing protective clothing, applying sunscreen frequently, and seeking shade to mitigate the risk of UV-related health issues during these months.
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 |
| Tseel | 2 | 3 | 6 | 9 | 11 | 10 | 11 | 10 | 7 | 5 | 3 | 2 |