Last updated: July 2, 2025
Staying aware of the UV Index is crucial in Rashaant, Mongolia, where the BWk climate can lead to intense sunlight exposure. Understanding UV levels is essential not just for preventing painful sunburns, but also for maintaining long-term skin health. In Rashaant, UV indices can soar as high as 10 during peak hours, particularly around noon, elevating the risk of skin damage. With its unique climate and sunlight patterns, being informed about the UV Index empowers residents and visitors alike to take necessary precautions and enjoy the outdoors safely.
The hourly UV Index data reveals a dynamic shift in sun intensity throughout the day, starting from a gentle 1 at 07:00, ideal for morning strolls. As the sun rises higher, the index escalates, peaking at a potent 10 between 12:00 and 13:00. This mid-day surge emphasizes the need for sunscreen and protective gear, as the risk of harm from UV rays increases significantly. By 15:00, the index begins to decline, settling at 7 before tapering off further to a mere 1 by 19:00, signaling a safe reprieve for evening outdoor activities. Stay aware and protect your skin during those 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 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 |
As the seasons change, so does the UV Index, significantly impacting sun safety. From January to March, the UV levels remain relatively low to moderate, with burn times ranging from 30 to 45 minutes. Starting in April, the UV Index escalates dramatically, peaking from May to August at a very high level of 10, where burn time drops to just 15 minutes, making these the highest-risk months for skin damage. As fall approaches in September, the risk decreases slightly to high (UV Index 7), followed by a return to moderate levels in October and November. Visitors and residents should take extra precautions during the summer months by limiting sun exposure, wearing protective clothing, and applying broad-spectrum sunscreen frequently. In winter, the UV risk lowers, but it’s still advisable to be cautious, especially on bright days.
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 |
| Rashaant | 2 | 3 | 5 | 8 | 9 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |