Last updated: May 3, 2025
Understanding the UV Index in Jiancheng, China, is essential for safeguarding your skin and overall health. The UV Index provides crucial insights into the intensity of ultraviolet (UV) radiation, helping residents and visitors alike to minimize the risk of sunburn and long-term skin damage. Jiancheng's temperate climate often sees high UV levels, particularly between 10 AM and 2 PM, when readings can soar to dangerous levels, reaching up to 13. Being aware of these UV levels allows you to take proactive measures—such as applying sunscreen, wearing protective clothing, and seeking shade—ensuring your time outdoors remains enjoyable and safe.
The UV Index throughout the day presents a striking peak in intensity, making sun safety a priority. At 7:00 AM, the day starts off gently with a low index of 1, increasing to 2 by 8:00 AM. As the sun climbs higher, the index soars to 8 by 10:00 AM and hits its maximum at 12:00 PM with a blistering 13. This high level persists into the early afternoon, remaining at 13 until 1:00 PM, before beginning a gradual decline. By 3:00 PM, it drops back to 8, and by the late afternoon, the risk diminishes to 2 at 5:00 PM. Finally, as the sun sets, the index returns to a comfortable 1 by 6:00 PM, emphasizing the importance of taking precautions during the peak hours to protect your skin.
| 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 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 levels experience significant fluctuations, peaking in the late spring and summer months. January starts with a high UV Index of 7, indicating 25 minutes of burn time, but by February, it escalates to 9 and then reaches an extreme level of 12 as early as March, continuing through April and May, where it peaks at 13. High-risk months include March to August, where the UV Index remains in the extreme range, necessitating precautions like seeking shade, wearing protective clothing, and using sunscreen throughout the day. As the year progresses into October and November, UV levels moderately decline to 10 and 8, respectively, still categorized as very high. Residents and visitors are strongly advised to stay vigilant during these peak months to reduce the risk of UV-related health issues.
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 |
| Jiancheng | 7 | 9 | 12 | 12 | 13 | 12 | 13 | 13 | 11 | 10 | 8 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |