Last updated: July 2, 2025
In Xindu, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially in a region characterized by a Cwa climate, where summer days can bring intense sunlight. Understanding UV levels not only helps you take necessary precautions but also empowers you to enjoy outdoor activities safely. With maximum UV Index readings peaking at 11 around midday, the risks of overexposure are significant, making it essential for residents and visitors to stay informed and protected. Whether you're embarking on a morning hike or lounging in the afternoon sun, knowing how to navigate UV levels will enhance your well-being under the beautiful Xindu skies.
As the sun rises, the UV Index begins its steady climb, starting at a mild 1 at 07:00. By 09:00, it reaches 3, signaling an opportunity for some safe, early outdoor activities. However, as the clock ticks toward 12:00, the index peaks at an impressive 10, with a blistering height of 11 at 13:00—the sun is undoubtedly at its strongest. Safeguard your skin! After the peak, the index begins to retreat: dipping to 8 by 15:00, then down to 6 by 16:00, before gradually returning to a safer 3 at 17:00. As the day winds down, enjoy the fading sunlight with a UV index of 2 at 18:00, and finally a restful 1 at 19:00. Remember, while the sun offers warmth and radiance, it’s essential to stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with notable peaks during the spring and summer months. Specifically, May to July are identified as high-risk months where the UV Index reaches extreme levels (12), resulting in a burn time as short as 10 minutes. March and April also present dangers with very high UV conditions (Index 8-10). In contrast, the winter months of January and December show a much lower risk, with moderate exposure (UV Index 4) and longer burn times of 30 minutes. To ensure safety, visitors and residents should take precautionary measures like wearing sunscreen and protective clothing during the high-risk months to safeguard against harmful UV rays.
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 |
| Xindu | 4 | 6 | 8 | 10 | 12 | 12 | 11 | 10 | 10 | 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 |