Last updated: July 2, 2025
In Xinli, China, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels not only helps in preventing sunburn but also plays a significant role in maintaining skin health over the long term. With Xinli's semi-arid climate characterized by bright, sunny days, the risk of high UV exposure is prominent—particularly during midday hours when the index peaks at 11. By being aware of the UV Index, residents can take proactive measures to enjoy the sun safely while minimizing their risk of skin damage.
The UV Index throughout the day follows a dynamic trajectory, peaking during midday hours. Early in the morning, at 7:00 AM, the index is a mere 1, indicating minimal risk. However, as the sun rises, the intensity escalates sharply, reaching 11 by 12:00 PM and 1:00 PM, signaling a high risk period for unprotected skin. By 3:00 PM, there's a noticeable decline to 8, and it continues to fall gently, arriving back at 1 by 7:00 PM. It’s crucial to stay protected during those peak hours, especially between 10:00 AM and 3:00 PM, when the sun's rays are the strongest.
| 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 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 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, peaking during the summer months. January and February have a moderate UV Index of 3 and 4, respectively, allowing for 30 minutes of burn time. As spring approaches in March, the index rises to 7 (high exposure), reducing burn time to 25 minutes. April and May witness a sharp increase to 9 and 10 (very high), with only 15 minutes of safe exposure. The summer months of June, July, and August reach an extreme UV Index of 11, necessitating caution with a mere 10 minutes before potential burns occur. In September, the UV Index decreases to 9, and October further lowers it to 6, with 15 and 25 minutes of burn time, respectively. November and December offer a reprieve with moderate and low levels of 4 and 2, allowing for 30 minutes and 45 minutes of safe exposure, respectively. It is crucial for residents and visitors to be particularly vigilant during the high-risk months of April to August, where minimizing sun exposure and using sunscreen is strongly advised to prevent 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 |
| Xinli | 3 | 4 | 7 | 9 | 10 | 11 | 11 | 11 | 9 | 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 |