Last updated: July 2, 2025
In Javarthushuu, Mongolia, staying informed about the UV Index is essential for safeguarding your skin and overall health. Understanding UV levels is crucial to preventing sunburn and reducing the risk of long-term skin damage. With a climate characterized as Dwc, residents and visitors often experience varying UV exposure throughout the day, peaking between 11:00 AM and 2:00 PM when the index reaches a high of 8. By being aware of these UV levels, you can take proactive measures to enjoy the sun safely and maintain healthy skin in this beautiful region.
The UV Index throughout the day presents a fascinating fluctuation, starting at a gentle 2 by 7:00 AM. As the sun ascends, it reaches 3 by 8:00 AM and progressively escalates to 4 at 9:00 AM. The intensity peaks magnificently at 8 during the 11:00 AM to 1:00 PM window, signaling the need for sun protection. After this zenith, the UV Index begins a graceful decline, descending to 7 at 2:00 PM, and tapering off to 6 by 3:00 PM, before dropping further to 4 at 4:00 PM. The evening sees the UV Index dwindling to 2 by 5:00 PM, and soothingly settles at 1 from 6:00 PM onwards. It's a clear reminder of the sun’s potent power during peak hours and the importance of staying shielded!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV radiation levels experience significant seasonal changes that visitors and residents should be aware of. January and December offer the lowest UV Index values of 1, indicating a low exposure risk with a burn time of 45 minutes. As we move into February and March, the UV Index rises to 3 and 4, respectively, requiring moderate protection. The UV Index peaks during the summer months of April through August, hitting a high of 9 in June, classifying it as a very high exposure risk where burn time drops to just 15 minutes. The high-risk months are clearly April to August, where enhanced sun protection measures such as sunscreen, hats, and protective clothing are crucial. As the year winds down, UV levels decrease again, falling to moderate and low categories by October through December. Residents and visitors are advised to adjust their sun safety practices accordingly, especially during the summer months when UV exposure is most intense.
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 |
| Javarthushuu | 1 | 3 | 4 | 7 | 8 | 9 | 8 | 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 |