Last updated: July 2, 2025
Understanding the UV Index in Nanle Chengguanzhen, China, is essential for the health and well-being of its residents and visitors alike. With UV levels peaking midday, awareness of these fluctuations can play a crucial role in preventing sunburn and promoting skin health. Nanle Chengguanzhen's Cwa climate typically presents a mix of humid summers and mild winters, leading to varying UV exposure risks throughout the year. By being informed about the UV Index, you can take proactive steps to protect yourself and enjoy the sunny days responsibly.
As the day begins at 07:00 with a low UV Index of 1, the sun gradually gains strength. By 08:00, it rises to 3, prompting a hint of caution for early risers. 09:00 brings a noticeable jump to 5, while 10:00 reaches a robust 8. The sun peaks at 11:00 and 12:00, maintaining a high UV Index of 10, indicating that sun protection is essential during these hours. Even the early afternoon sees this intensity sustain at 10 until 13:00. As the day progresses, the UV Index slips to 8 by 14:00 and continues to decline to 6 at 15:00. In the late afternoon and evening, the UV levels gently taper off, dropping to 4 at 16:00, and finally resting at 2 by 17:00, before settling back to a safe 1 by 18:00 and 19:00. Be mindful to shield yourself during the peak hours to enjoy the sun safely!
| 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | 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 Index levels fluctuate significantly, indicating varying sun exposure risks. The high-risk months with very high UV ratings (8-10) are April through August, where the burn time decreases to just 15 minutes. March marks the transition into higher risk with a UV Index of 6, while by October, the risk remains elevated at an Index of 7 with a burn time of 25 minutes. For January, February, November, and December, UV levels are deemed moderate (3-4) with a burn time of 30 minutes. To protect yourself against harmful UV radiation, it is advised that visitors and residents limit sun exposure during the peak hours from late morning to mid-afternoon, seek shade, and wear appropriate sunscreen, especially during those high-risk 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 |
| Nanle Chengguanzhen | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 4 | 3 |
| 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 |