Last updated: June 2, 2025
Understanding the UV Index in Tsagaantungi, Mongolia, is essential for safeguarding your skin health amidst its unique BSk climate. With UV levels peaking at 9 between noon and early afternoon, awareness of these fluctuations can significantly help in sunburn prevention and reducing long-term skin damage. As the sun’s rays can be particularly intense, especially during warmer months, knowing when to seek shade or apply sunscreen is crucial for enjoying the outdoors without compromising your skin's well-being. Stay informed and protect yourself from the hidden dangers of UV exposure in this beautiful region!
As the sun rises, the UV Index begins its ascent. At 07:00, it starts at a mild 1, but by 08:00, it doubles to 2, signaling a gentle increase in sun exposure. The intensity peaks around 12:00 with a striking 9, just moments before it maintains its high at 13:00 and 14:00. This is the time when sunscreen is a must! By 15:00, a slight decline to 7 occurs, followed by a steady drop, reaching 5 at 16:00 and tapering off to 2 by 18:00. Finally, as the day winds down, the index falls back to a safe 1 by 19:00. Whether you're enjoying a midday picnic or taking a sunset stroll, be aware of the UV levels throughout the day for a safe and enjoyable experience!
| 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 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 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 varies significantly, impacting the risk of sunburn and the necessity for sun protection. The high-risk months for UV exposure generally occur from April to August, peaking in May with an index of 10 (very high) and remaining above 8 during the summer months. During this period, the burn time for unprotected skin is as low as 15 minutes, emphasizing the need for diligent sun safety practices, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade. As fall approaches, the UV Index decreases, with levels dropping to moderate in October and low by November and December. Visitors and residents are advised to be particularly cautious during high UV months, while those venturing outside during the winter months can enjoy the sun with less concern for over-exposure.
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 |
| Tsagaantungi | 2 | 3 | 5 | 7 | 10 | 9 | 9 | 8 | 7 | 5 | 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 |