Last updated: July 2, 2025
In Hanhohiy, Mongolia, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding UV levels plays a pivotal role in preventing sunburn and mitigating long-term skin issues, especially as the sun's intensity can peak significantly during the day. With Hanhohiy's Dwb climate, residents and visitors face unique exposure risks, particularly from 10 AM to 2 PM, when the UV Index can reach alarming heights of 9. By regularly monitoring these levels, you can take proactive steps to safeguard your skin and enjoy the sun responsibly.
At sunrise, the day begins with a gentle UV Index of 1 at 7:00 AM, but as the sun rises higher in the sky, intensity quickly increases. By 8:00 AM, it jumps to 3, and between 9:00 AM and 11:00 AM, the index continues to climb, peaking at an impressive 9 from 12:00 PM to 1:00 PM. This suggests optimal sun exposure for just a bit longer, but as the afternoon approaches, the UV Index starts to wane. After reaching 8 at 2:00 PM, it gradually descends to 6 by 3:00 PM, then dips further to 3 at 5:00 PM. By evening, the index settles back down to a modest 1 by 7:00 PM, signaling it's time to enjoy the gentler glow of sunset. Always remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variation, indicating fluctuating levels of sun exposure risk. High-risk months are recognized from April to August, when the UV Index reaches 7 to 9, categorized as high to very high, with a notably short burn time of just 15 minutes during peak periods. Visitors and residents are advised to exercise caution during these months by wearing protective clothing, utilizing sunscreen, and seeking shade whenever possible. As the year progresses, a gradual decline in UV exposure is evident in September through December, transitioning to low and moderate levels, where the burn time increases to 30 to 45 minutes. Always stay informed about current UV index values to ensure safe sun practices, especially in the more critical 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 |
| Hanhohiy | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 9 | 6 | 4 | 2 | 2 |
| 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 |