Last updated: September 1, 2025
Understanding the UV Index is crucial for residents of Wangbao, China, where the region's Dwa climate can lead to significant sun exposure, particularly during the peak hours of the day. Being aware of the UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. With UV Index readings reaching as high as 11 at noon, it's vital to take precautions, especially between 10:00 AM and 2:00 PM when the sun's rays are most intense. By recognizing these risks, you can better protect yourself and enjoy the benefits of the sun safely.
The UV Index paints a vivid picture of the sun’s strength throughout the day. Starting at a modest 2 at 07:00, the index gradually climbs as the sun ascends, reaching 4 by 08:00. By 09:00, it spikes to 6, and before long, it peaks at an impressive 11 at 12:00, marking the most intense exposure. The afternoon starts to cool slightly, with the index dropping to 10 by 13:00 and then tapering off through 8 at 14:00, 6 at 15:00, and back to 4 at 16:00. As the sun begins its descent, the UV Index falls to 2 by 17:00, lingering at 1 through the evening hours, creating a gentle reminder to enjoy the sun but also to stay mindful of its intensity 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 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, impacting how individuals should protect themselves from sun exposure. From January to February, the UV Index rises gradually from 2 (low) to 4 (moderate), with a burn time decreasing from 45 minutes to 30 minutes. As spring transitions into summer, the UV levels peak dramatically, reaching 11 (extreme) in July; during this month, the burn time reduces sharply to just 10 minutes. The high-risk months for UV exposure are April through August, particularly in July, where precautions are crucial. From September to November, the UV Index averages between 6 and 4, allowing for more moderate sun safety practices, before dropping back to 2 in December. Visitors and residents are advised to wear sunscreen, seek shade, and wear protective clothing during the high UV months, especially between April and August, to avoid skin damage and sunburn.
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 |
| Wangbao | 2 | 4 | 6 | 8 | 8 | 10 | 11 | 10 | 7 | 6 | 3 | 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 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |