Last updated: July 2, 2025
In Tohom, Mongolia, being aware of the UV Index is essential for safeguarding your skin and overall health. Understanding UV levels not only helps in preventing painful sunburns but also contributes to long-term skin health, lowering the risk of more severe conditions. With Tohom's BWk climate, characterized by a semi-arid environment, residents and visitors may face significant UV exposure, especially during peak hours from 11:00 AM to 1:00 PM, when the index can soar to a striking 10. Staying informed about the UV Index is crucial for enjoying the sun responsibly while protecting yourself from its harsh effects.
As the sun rises, the UV Index starts its climb, peaking spectacularly around midday. At 07:00, it registers a mild 1, barely a whisper of sunlight. By 08:00, it nudges up to 2, signaling a gentle reminder to start considering protection. However, the real intensity hits at 10:00, where the index reaches 7, a clear indication that the sun is getting serious. At 11:00, it surges to a striking 9, and by 12:00 and 13:00, it reaches its zenith at 10—a moment to take shade and apply sunscreen diligently! The afternoon sees a gradual decline, with levels easing to 9 at 14:00, and 7 by 15:00. As the day winds down, the index descends to 5 at 16:00, 3 at 17:00, and returns to a gentle 1 by 19:00, wrapping up a day of fluctuating sun intensity. Remember, during those peak hours, protecting your skin is essential!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | 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 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 |
| Tohom | 2 | 3 | 6 | 8 | 9 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |