Last updated: August 1, 2025
Understanding the UV Index in Altanteel, Mongolia is crucial for safeguarding your skin and overall health. With high UV levels peaking at 10 around midday, residents must be vigilant about sun exposure to prevent sunburn and long-term skin damage. Given Altanteel's semi-arid climate, characterized by clear skies and intense sunlight, awareness of these UV levels is essential for both outdoor enthusiasts and everyday activities. By being informed about current UV conditions, you can take appropriate precautions to protect yourself and enjoy the beautiful Mongolian landscape safely.
As the sun rises, the UV Index starts its ascent, with a gentle 1 at 07:00. By 08:00, it begins to climb, reaching 2, signaling a reminder to take care. The real intensity kicks in at 10:00, where the index peaks at 6, escalating to a scorching 9 by noon. The hottest moment arrives at 13:00, showcasing a dramatic 10—a level that demands serious sun protection. Although the UV level begins to drop after this peak, it remains notable; at 14:00, it settles at 9, then declines gently, hitting 3 by 17:00. As daylight fades towards the evening, it tapers off to 2 at 18:00 and finally returns to a safe 1 by 19:00. It's a vivid reminder of the sun's power throughout the day!
| 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 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | 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 |
Throughout the year, the UV Index experiences significant seasonal fluctuations that impact potential sun exposure. January and February see lower levels, with indices of 2 and 3 respectively, categorized as low to moderate risk, allowing for longer burn times of 45 minutes and 30 minutes. However, as spring arrives in March and April, the UV levels increase to 6 and 7 (high risk), reducing burn times to 25 minutes. The summer months, May through August, pose the highest risk with UV indices peaking at 10 and 9, falling under the very high category, necessitating protective measures within just 15 minutes of sun exposure. In September, the UV index moderates slightly to 7, maintaining a high risk, while October brings it down further to 5 (moderate), and then dipping back to 2 in November and December, where exposures are again considered low risk with 45 minutes of burn time. For visitors and residents, it is crucial to stay informed of the UV Index, especially during the high-risk months of May to September, and to adopt sun protection strategies such as wearing sunscreen, protective clothing, and seeking shade during peak sun 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 |
| Altanteel | 2 | 3 | 6 | 7 | 10 | 10 | 10 | 9 | 7 | 5 | 2 | 2 |