Last updated: May 3, 2025
Awareness of the UV Index in Shiree, Mongolia, is crucial in safeguarding your skin health, especially in a region experiencing the high sun exposure typical of its BSk climate. Understanding UV levels not only aids in preventing painful sunburns but also plays a vital role in minimizing long-term skin damage. With midday UV Index values soaring to 10, residents and visitors must be vigilant during peak hours, from 11 AM to 3 PM, when the sun's rays can be particularly intense. Stay informed and protect yourself from potential hazards that accompany the warm, dry climate of Shiree!
As the sun climbs higher in the sky, the UV Index rises dramatically throughout the morning and into the afternoon. Starting at a modest 1 at 7:00 AM, the levels gradually escalate, reaching 2 by 8:00 AM and hitting 4 by 9:00 AM. The intensity peaks at 10 around 1:00 PM, marking the most critical time for sun safety. From this peak, the index gently descends, dropping to 9 at 2:00 PM and then tapering down to 3 by 5:00 PM. As evening approaches, the UV Index diminishes to a gentle 1 by 7:00 PM. It's essential to stay protected during the mid-day heat, especially when the UV levels are at their highest.
| 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 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal changes throughout the year, peaking during the summer months. January and December record the lowest UV levels (Index 2), classified as low exposure, allowing for a burn time of 45 minutes. As spring approaches, February and March see a rise in UV levels to 3 and 5, indicating moderate exposure and shorter burn times of 30 minutes. The highest UV Index occurs from April to August, reaching 10 during the summer, which is categorized as very high, meaning individuals can burn in as little as 15 minutes under direct sunlight. As fall arrives, September and October show a decrease to 7 and 5, indicating high to moderate levels of risk respectively, with burn times extending back to 25 and 30 minutes. Visitors and residents are advised to take protective measures, especially from April through August, when the risk of UV-related harm is at its peak; wearing sunscreen, hats, and UV-protective clothing, and seeking shade is essential during these high-risk 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 |
| 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 |
| Shiree | 2 | 3 | 5 | 8 | 10 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |