Last updated: August 1, 2025
In Yangjiapo, China, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels—especially during the peak hours from 10 AM to 2 PM when the index reaches its highest at 11—can empower residents and visitors to take necessary precautions against harmful sun exposure. With a climate characterized as Dwa, Yangjiapo experiences significant seasonal variations, which can lead to elevated UV risks on sunny days. By adopting protective measures tailored to local UV levels, you can enjoy the outdoors while safeguarding your skin from potential damage.
The UV Index throughout the day exhibits a distinct pattern, peaking at a startling 11 at noon, indicating very high sun exposure. As the sun rises, the index grows gradually from a modest 2 at 7:00 AM to a 6 by mid-morning. The intensity reaches its zenith at 11:00 AM with a 10, making it crucial to seek shade or wear sun protection. In the early afternoon, the index maintains a high level at 10, before gradually declining to 6 by 3:00 PM and tapering off to 1 by 7:00 PM. This data underscores the importance of midday sun safety, reminding everyone to take precautions when UV levels are highest.
| 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 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 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 |
As the seasons change, so do the levels of ultraviolet (UV) radiation, with significant fluctuations throughout the year. January and December exhibit a low UV index of 2, allowing for longer exposure times of 45 minutes without burning. February introduces a moderate risk (UV index 4), reducing safe exposure to 30 minutes. The risk escalates from March (high, UV index 6, burn time 25 minutes) through to July, where it peaks at an extreme level of 11, necessitating a mere 10 minutes of safe sun exposure. August remains very high (UV index 9, burn time 15 minutes) before tapering off in September and October with high risk (UV index 7 and 6, respectively), allowing for longer burn times of 25 minutes. The year concludes with moderate UV levels in November. Visitors and residents are advised to be particularly cautious during the high-risk months of April, May, June, and July, where protective measures such as sunscreen and appropriate clothing are essential to minimize harmful UV exposure.
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 |
| Yangjiapo | 2 | 4 | 6 | 8 | 8 | 9 | 11 | 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 |