Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Xinguan, China, as it serves as a vital indicator of uv radiation levels and potential sun exposure risks. With its Cfa climate characterized by humid subtropical conditions, Xinguan experiences fluctuating UV levels throughout the day, peaking at a significant 11 between 12:00 PM and 1:00 PM. By being aware of these levels, individuals can take proactive steps to prevent sunburn and protect their skin health, ensuring enjoyable and safe outdoor activities. As the UV Index rises, so does the importance of implementing protective measures, making understanding its daily fluctuations imperative for everyone.
As the sun rises, the UV Index begins its ascent, peaking at an impressive 11 between noon and 1 PM—a clear signal for sun safety. Starting at a modest 1 at 7 AM, the index quickly climbs to 10 by 11 AM, indicating that midday sun is potent. From there, it maintains a high of 11, making outdoor activities during this time a cause for caution. Gradually, the intensity wanes, dipping back to 2 by 5 PM, and sinking to a gentle 1 by 7 PM. Be aware and protect yourself during those peak hours—your skin will thank you!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | 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 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure levels fluctuate significantly, with the highest risk months occurring from March through August, where the UV Index reaches very high to extreme levels. In March and April, the UV Index peaks at 8 and 10, respectively, with a burn time of just 15 minutes. The most critical months are May and June, with an extreme UV Index of 11 and a burn time of only 10 minutes. This level of exposure persists through July and August, making it essential for both visitors and residents to take precautions, especially during peak sun hours. As summer transitions into fall, the UV Index gradually decreases, but September and October still pose a risk with indices of 10 and 9, requiring moderate sun protection. For January and February, while the UV Index is still classified as high, the burn time extends to 25 minutes, offering a slightly larger margin for sun exposure. Visitors and residents are advised to apply sunscreen, wear protective clothing, and seek shade during the highest UV periods, particularly from March to August.
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 |
| Xinguan | 6 | 6 | 8 | 10 | 11 | 11 | 12 | 12 | 10 | 9 | 6 | 5 |
| 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 |