Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Zhongxin, China, as it plays a vital role in protecting your skin health and preventing sunburn. The UV levels can vary dramatically throughout the day, reaching dangerous peaks around noon, with a maximum index of 15—a level that necessitates vigilant sun protection measures. Given Zhongxin's Cwb climate, characterized by distinct wet and dry seasons, it’s essential to be aware of these fluctuations to mitigate risks associated with excessive sun exposure. Knowing when to seek shade or apply sunscreen can make all the difference in safeguarding your skin from harmful UV rays.
As the sun rises, the UV Index starts off gently, peaking at 1 from 07:00 to 08:00. But by 09:00, it quickly escalates to 4, signaling that the intensity is building. The real crescendo occurs at 11:00, where the UV reaches a significant 10, and continues to soar, hitting a maximum of 15 at 13:00. This crucial time frame emphasizes the importance of sun protection, as the index begins to dip after 14:00, descending to 12 by 15:00. The evening hours bring a welcome respite with numbers falling back to 1 by 19:00, making it a great time to enjoy the outdoors without worry. Remember to stay covered and protected, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with high-risk months predominantly occurring from February to October. The peak UV Index reaches 15 in July, denoting an extreme risk of harm from unprotected sun exposure, where even 10 minutes can lead to skin damage. Visitors and residents should exercise caution during these months, particularly between March and September, when the Index remains at extreme levels (11-15), and aim to limit direct sun exposure, wear protective clothing, and apply broad-spectrum sunscreen regularly. The burn times are notably short, emphasizing the need for heightened awareness and protective measures. As the year progresses into November and December, UV levels decrease to 9 and 7 respectively, allowing for slightly longer safe exposure times of 15 to 25 minutes in these months.
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 |
| Zhongxin | 7 | 9 | 11 | 12 | 13 | 14 | 15 | 14 | 14 | 11 | 9 | 7 |