Last updated: August 1, 2025
Understanding the UV Index in Shading, China is crucial for safeguarding your skin and overall health. The UV levels here can reach a maximum of 16 during peak hours, highlighting the importance of awareness in preventing sunburn and long-term skin damage. With the region's ET climate, the risk of UV exposure is significant, especially between 11 AM and 2 PM when the index soars, necessitating protective measures. By staying informed about the UV Index, you can enjoy the outdoors while prioritizing your well-being.
The UV Index data for the day paints a vibrant picture of sun intensity as it climbs to its zenith. Starting from the early hours, the index is low at 1 at 07:00 and 08:00, perfect for morning strolls. By 09:00, it rises to 3, signaling a gentle increase in sun exposure. However, as the clock ticks towards 10:00, the UV Index soars to 6, and by 11:00, it reaches a striking 10—a threshold where caution is advised. The peak occurs at 12:00, hitting an impressive 14, and it lingers close to this high throughout early afternoon, maxing out at 16 at both 13:00 and 14:00. As the afternoon wanes, the index begins its graceful descent, dropping to 11 by 16:00, steadily sliding to 7 by 17:00, and further down to 4 and 2 by the evening. This fluctuating pattern serves as a reminder to stay protected during the midday hours, when the sun's rays are at their most vigorous!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 16 | extreme | 10 min |
| 15:00 | 14 | extreme | 10 min |
| 16:00 | 10 | very high | 15 min |
| 17:00 | 7 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV index displays significant seasonal variations, with the highest risk occurring from March to November. During this peak period, UV levels are classified as extreme, necessitating caution from visitors and residents alike, with burn times decreasing to as little as 10 minutes in the higher months such as April and May, when the UV index reaches its maximum of 20. The high-risk months to be particularly cautious include March (15), April (16), May (20), and June to October (17-13), while January, February, and December fall under the very high category, with slightly longer burn times of 15 minutes. It’s crucial for everyone to take protective measures during these months, such as wearing sunscreen, protective clothing, and sunglasses to minimize sun 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 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |
| Shading | 8 | 10 | 15 | 16 | 20 | 17 | 17 | 16 | 17 | 13 | 11 | 8 |