Last updated: May 3, 2025
In Zhongshu, China, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding the UV levels helps in preventing sunburn and minimizing long-term skin damage, especially in a region characterized by a Cwb climate that often brings intense sunlight. With midday UV Index values soaring to a staggering 15, the risks are amplified, making it essential for residents and visitors to stay informed and take appropriate precautions when enjoying outdoor activities. By being proactive and knowing the daily UV forecast, you can enjoy the sunshine while protecting your skin health.
The UV Index throughout the day showcases a clear trend of increasing intensity, peaking dramatically at 12:00 PM with a soaring 14. Starting from a mild 1 at 7:00 AM, the index climbs steadily, reaching a moderate 4 by 9:00 AM. As the sun rises higher, the UV intensity escalates sharply, hitting its maximum of 15 at 1:00 PM. This intense exposure gradually diminishes in the afternoon, dropping to 11 by 3:00 PM and then tapering down to a gentle 1 by 7:00 PM. It's essential for everyone to stay vigilant with sun protection during the peak hours, particularly between 11:00 AM and 1:00 PM, when the UV levels are at their most hazardous.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, with January and February marking the start of the high-risk months, sustaining a very high UV Index of 8 and 9 respectively, requiring only 15 minutes for potential skin burn. The risk escalates dramatically from March to July, where the UV Index reaches its peak at 15 during May and July, categorized as extreme, with a burn time of merely 10 minutes. Following this peak, August to October continues to present elevated risk levels, although slightly lower, ranging from 14 to 12. As we move into November and December, the UV Index decreases to 9 and 7—with the latter still being classified as high, but allowing for 25 minutes before burn risk arises. Visitors and residents are advised to take precautionary measures such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours, particularly from March to October, when UV exposure is most intense.
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 |
| Zhongshu | 8 | 9 | 12 | 14 | 15 | 14 | 15 | 14 | 13 | 12 | 9 | 7 |