Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Baruunsuu, Mongolia, where the harsh continental climate brings significant sun exposure. With maximum UV levels peaking at 11 from midday through early afternoon, awareness of these fluctuations is vital for preventing sunburn and protecting skin health. As the sun's rays can be particularly intense in this region, being informed about the UV Index can help you take necessary precautions, ensuring you enjoy the beautiful Mongolian landscape without compromising your well-being.
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 experiences significant fluctuations, indicating varying levels of sun exposure risk. From January to February, the UV Index rises from 2 (low) to 4 (moderate), suggesting that sun protection becomes increasingly important as the months progress. The high-risk months of March to August see the UV Index reach dangerous levels, peaking at 11 (extreme) in both June and July, with burn times decreasing to just 10 minutes. Even as summer ends, September remains a concern with a UV Index of 8 (very high). By October, the UV risk starts to moderate again to 5 (moderate) before returning to low levels in December. Visitors and residents should take precautions during the spring and summer months, particularly when the UV Index is 6 or higher, by wearing protective clothing, using broad-spectrum sunscreen, and limiting sun exposure during peak hours.
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 |
| Baruunsuu | 2 | 4 | 6 | 8 | 10 | 11 | 11 | 10 | 8 | 5 | 3 | 2 |