Last updated: June 2, 2025
In Shizhen, China, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding the UV levels can greatly aid in sunburn prevention and maintaining long-term skin health, especially in a climate characterized by hot summers and mild winters like Shizhen's Cfa zone. With UV levels soaring to a peak of 11 during midday, it's essential for residents and visitors alike to stay informed about exposure risks throughout the day. By monitoring the UV Index, you can take proactive measures to enjoy the sun safely, minimizing the risks associated with harmful ultraviolet rays.
As the day unfolds, the UV Index reaches its peak during the late morning and early afternoon hours. Starting at a modest 2 by 07:00, the intensity steadily climbs, hitting 3 by 08:00 before surging to 6 by 09:00. The sun truly asserts itself around 10:00, where the index soars to 8, and by 11:00, it hits a striking 11—the maximum for the day. This intense UV exposure remains consistent until 13:00, when conditions maintain an index of 11. Gradually, the UV rays start to wane, dropping to 9 by 14:00, then further declining to 6 at 15:00. In the late afternoon and evening, the index recedes to 4 at 16:00, followed by 2 at 17:00, tapering off to a gentle 1 by 18:00 and 19:00. It's a perfect reminder to stay vigilant about sun protection during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | 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 exposure levels fluctuate significantly, with the highest risks occurring from March to August. During this peak period, particularly in May and July, the UV Index reaches an extreme level of 11-12, resulting in a low burn time of just 10 minutes. In contrast, the UV Index decreases in the fall and winter months, dropping to a moderate 5 in December. Visitors and residents are strongly advised to take precautionary measures between March and August by wearing protective clothing, applying sunscreen regularly, and limiting outdoor activities during peak sunlight hours to reduce the risk of skin damage.
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 |
Shizhen | 6 | 7 | 9 | 10 | 11 | 11 | 12 | 12 | 10 | 8 | 7 | 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 |