Last updated: June 2, 2025
In Arguut, Mongolia, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike take appropriate precautions against harmful sun exposure, particularly during peak hours when the index reaches up to 10. Situated in a BSk climate, Arguut experiences significant UV radiation due to its high altitude and sun-drenched days, making it essential to stay informed and protect your skin from the risks associated with increased UV exposure. With knowledge of the UV Index, you can enjoy the outdoors safely while safeguarding your health.
Today's UV Index presents an intriguing curve, starting the day with a mellow maximum of 1 at 07:00. As the sun climbs higher, things heat up quickly—by 10:00, the index reaches 6, and by 12:00, it peaks at an intense 10. This level remains steady until 14:00, urging sun enthusiasts to take precautions. As the afternoon fades, the UV Index gracefully tapers off, dropping to 4 by 17:00, and finally sinking back to a gentle 1 by 19:00. With mid-day UV levels soaring, it’s crucial to stay protected 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 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal changes, with the highest levels occurring during the summer months of May to August. In March, the UV Index starts to rise, reaching high levels, while April and May see very high indexes of 8 and 9, respectively. The peak occurs in June, July, and August, where the UV Index reaches the maximum of 10, indicating extremely high risk for prolonged sun exposure. As the fall approaches, the index gradually decreases, dropping to moderate levels by October and November. Residents and visitors should be particularly cautious from April through August, ensuring they take protective measures, such as wearing sunscreen, sunglasses, and protective clothing during the peak hours of sunlight, typically between 10 a.m. and 4 p.m. Always be mindful of the sun’s strength and plan outdoor activities accordingly to minimize the risk of sunburn and long-term skin damage.
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 |
| Arguut | 2 | 3 | 6 | 8 | 9 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |