Last updated: August 1, 2025
Understanding the UV Index is essential for residents and visitors in Zhaitang, China, where the climate classified as Dwb presents unique challenges for sun exposure. With peak UV levels reaching a dangerous 10 around noon, awareness of these fluctuations is crucial for sunburn prevention and maintaining overall skin health. As you navigate the sunny days typical of this region, being informed about UV risks can help you protect yourself and enjoy the outdoors safely. Embrace the sunshine wisely by keeping an eye on the UV Index!
As the day begins, the UV Index starts gently at 2 at 7:00 AM, increasing steadily through the morning. By 10:00 AM, it peaks at a robust 8, marking the arrival of prime sun exposure. The intensity reaches its zenith from 11:00 AM to 1:00 PM, where it holds steady at a high 10, urging outdoor enthusiasts to take precautions against harmful rays. After this midday height, the UV Index begins its descent, tapering to 8 by 2:00 PM, then gradually dwindling to 4 by 4:00 PM. As the evening approaches, values drop further to 2 and finally to 1 by 6:00 PM, signaling a safe retreat from the sun's influence. Staying aware of these fluctuations can help protect against overexposure while enjoying the outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | 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 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits noticeable seasonal variations, peaking during the summer months. January and February start with a moderate UV Index of 3 and 4, allowing for 30 minutes of safe exposure. As spring approaches, March sees the index rise to 6 (high), reducing burn time to 25 minutes. However, the high-risk months arrive from April to September, where the index reaches an alarming 10 during the summer, with a mere 15 minutes before skin damage occurs. In October, the UV Index drops back to 6 (high), while November and December witness the safest levels, at 4 and 2 respectively, with burn times extending to 30 and 45 minutes. Therefore, visitors and residents should exercise caution during the summer months by wearing protective clothing, applying sunscreen frequently, and seeking shade during peak hours to minimize sun exposure and reduce the risk of 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 |
| Zhaitang | 3 | 4 | 6 | 9 | 10 | 10 | 10 | 10 | 8 | 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 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |