Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Bama, China, where the beautiful climate is coupled with significant sun exposure. With maximum UV levels soaring as high as 14 during the peak hours, awareness is key to protecting yourself from sunburn and maintaining skin health. This guide will help you navigate the UV risks associated with Bama's Cwa climate, ensuring you enjoy the sunny outdoors safely and responsibly. Remember, staying informed about UV levels can be your best defense against harmful effects of the sun!
As the sun rises, the UV Index begins its ascent, reaching a modest 1 by 7:00 AM. By 9:00 AM, it climbs to 4, indicating a gradual intensity. The real peak arrives at 12:00 PM, where it soars to a significant 13, and 1:00 PM brings the highest reading of 14, reflecting the sun's strongest rays. As the afternoon progresses, the index starts to decline, dropping to 12 by 2:00 PM, and further decreasing to 6 by 4:00 PM. Finally, as the day winds down, the UV levels return to a safe 1 by 6:00 PM, reminding us to always be mindful of sun exposure, especially during 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 | 7 | high | 25 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes present varying levels of risk to residents and visitors. From January to February, the UV Index starts at 8, categorized as very high, indicating a burn time of just 15 minutes. As we transition into spring, March and April reach an extreme UV Index of 11, with burn times decreasing to 10 minutes. The summer months of May through July peak at an Index of 13 to 14, demanding extreme caution and limiting safe sun exposure to just 10 minutes. August to October sees a slight reduction, yet the UV levels remain in the extreme category at 11 to 13, sustaining the critical 10-minute burn time. In November, the UV Index drops to 8, while December sees it further decrease to 6, categorized as high with a burn time of 25 minutes. For safety, it is advisable for visitors and residents to limit their sun exposure during the high-risk months of March through October, particularly from May to July, and to always use sunscreen and protective clothing during these periods to mitigate skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
| Chengdu UVI | 5 | 6 | 8 | 10 | 12 | 11 | 11 | 10 | 11 | 8 | 6 | 4 |
| Shanghai UVI | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
| Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
| Bama | 8 | 10 | 11 | 11 | 13 | 13 | 14 | 13 | 11 | 11 | 8 | 6 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |