Last updated: July 2, 2025
In Bayangol, Mongolia, understanding the UV Index is crucial for safeguarding your skin and maintaining overall health. As the sun climbs higher during the day, UV levels reach their peak, often hitting a dangerous high of 11 during midday. This is particularly important in Bayangol's BSk climate, where clear skies can significantly increase UV exposure. By staying informed about the UV Index, residents can take proactive measures to prevent sunburns and long-term skin damage, ensuring safe outdoor enjoyment even in the bright Mongolian sun.
At 07:00 AM, the UV Index starts off low at 1, making it a good time for morning routines. By 08:00 AM, it rises slightly to 3, indicating a gentle increase in UV exposure. As the clock ticks to 09:00 AM, the index jumps to 5, hinting that sun protection is becoming more important. The intensity peaks at 12:00 PM and 1:00 PM, reaching a maximum of 11, which is very high; this is when staying in the shade or applying sunscreen becomes essential. After this mid-day break, the UV Index begins to decline, dropping to 10 at 2:00 PM, and continuing to decrease to 3 by 5:00 PM. Finally, by the evening hours of 6:00 PM and 7:00 PM, it settles back down to 2 and 1 respectively, offering a much safer environment for outdoor activities as daylight fades. Remember, during those peak hours, take precautions to protect your skin from harmful UV radiation!
| 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 | 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 |
As the seasons change, the UV Index exhibits notable fluctuations, indicating varying levels of sun exposure risk. January and December present the lowest risk with a UV Index of 2, classifying it as low, which allows for longer burn times of 45 minutes. In contrast, from April through July, the UV Index escalates to very high and extreme, peaking at 11 in May, June, and July, where the minimum burn time shrinks to just 10 minutes. Consequently, the months of April to August are considered high-risk for sunburn and UV exposure. Visitors and residents should exercise caution during these periods, applying sunscreen, wearing protective clothing, and seeking shade whenever possible to minimize their risk of skin damage. As fall approaches, the UV Index gradually declines, allowing for moderately manageable conditions in October and November.
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 |
| Bayangol | 2 | 3 | 6 | 9 | 11 | 11 | 11 | 10 | 7 | 5 | 3 | 2 |