Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Bayanbulag, Mongolia—especially as this region experiences a distinct Dwc climate that can lead to heightened UV exposure during summer months. With UV levels peaking at an intense 9 around midday, being aware of these fluctuations is essential for preventing sunburn and maintaining overall skin health. As the sun climbs higher in the sky, so do the risks of harmful UV rays, making it important for locals and visitors alike to prioritize sun safety and protection throughout the day. By staying informed about the UV Index, individuals can take proactive steps to enjoy the beautiful landscapes of Bayanbulag while safeguarding their skin.
As the sun rises, the UV Index begins its ascent, peaking sharply at 12:00 PM with a record high of 9—a clear signal for sun safety. The day starts gently at 07:00 AM with a low of 1, but by 10:00 AM, the intensity ramps up to 6. As noon approaches, the index escalates to its maximum, lingering there for a couple of hours. By 2:00 PM, it slightly drops to 8, yet remains formidable until the late afternoon. As the sun descends, the risk wanes, falling to 3 by 5:00 PM and retreating to comfortable levels of 1 as twilight approaches. It’s a day to stay vigilant and protect your skin during those peak hours! ☀️
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 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 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index presents notable seasonal variations that are crucial for both visitors and residents. During the winter months of January and December, the UV Index is at its lowest (2), indicating a low exposure risk with a burn time of 45 minutes. As spring approaches, February and March see a moderate increase with UV Index values of 3 and 5, respectively, where caution is advised, particularly with a burn time of 30 minutes. The risk peaks in the summer, especially from May to August, when the UV Index reaches 9, categorized as very high, necessitating minimized sun exposure with a burn time of just 15 minutes. April and September follow closely with high (7) and moderate (4) levels, respectively. As winter arrives again, UV levels decrease back to their safer ranges. It is essential for everyone to take proper sun safety measures, particularly during the high-risk months of May through August, by using sunscreen, wearing protective clothing, and seeking shade whenever possible.
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 |
| Bayanbulag | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 9 | 7 | 4 | 3 | 2 |
| 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 |