Last updated: August 1, 2025
Being aware of the UV Index is crucial for residents and visitors in Jargalant, Mongolia, where higher altitudes and clear skies can lead to increased ultraviolet exposure. Understanding the UV levels helps in effectively preventing sunburn and protecting skin health, especially during peak sun hours when the index reaches a high of 9 around noon. With Jargalant's Dwc climate—characterized by cold winters and warm summers—it's essential to remain vigilant about UV risks to enjoy outdoor activities safely throughout the year. Stay informed, stay protected!
As the sun rises, the UV Index begins its ascent, peaking at 9 from noon to 1 PM—the most intense hours for sun exposure. Starting from a low of 1 at 7 AM, it gradually climbs to 3 by 8 AM, reaching 6 by 10 AM. The UV rays intensify further, hitting 8 at 11 AM before maxing out at 9 from 12 PM to 1 PM. As the afternoon progresses, the index decreases, dropping to 6 at 3 PM, then gently rolling off to 5 at 4 PM and tapering down to 1 by 7 PM. This day reflects a typical pattern, highlighting the importance of sun protection 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 | 7 | high | 25 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 | 3 | moderate | 30 min |
18:00 | 1 | 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 March, the UV Index rises gradually from 2 to 5, classified as low to moderate risk, where burn times range from 30 to 45 minutes. As we transition into April, May, June, July, and August, the UV Index peaks at 9, falling in the very high category, where the burn time reduces to just 15 minutes—making these months particularly high-risk for sunburn. September marks a decrease to 6 (high exposure), with a burn time of 25 minutes, while October to December returns to lower UV levels, with indices of 4, 2, and 1, respectively, allowing for longer burn times of 30 to 45 minutes. Visitors and residents should remain vigilant, especially during the high-risk summer months, by wearing sun protection and limiting sun exposure, particularly between 10 AM and 4 PM.
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 |
Jargalant | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 8 | 6 | 4 | 2 | 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 |