Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Suozhen, China, especially as its Cwa climate brings varying levels of sun exposure throughout the year. Awareness of UV levels is vital for preventing sunburn and protecting skin health, as even moderate sun can lead to harmful effects. Typically, UV indices peak between 10:00 AM and 2:00 PM, with maximum readings soaring to 10, posing significant risks for UV-related skin damage. By monitoring the UV Index, you can make informed decisions on sun protection, ensuring a safe and enjoyable experience in the sun.
As the sun rises, the UV Index starts off low at 2 by 7:00 AM, gradually climbing to 3 at 8:00 AM. By 9:00 AM, it leaps to 6, signaling a stronger need for sun protection. The peak intensity occurs at 12:00 PM and 1:00 PM, both registering a high of 10—a key time for sun safety precautions. After this, the index begins to drop, falling to 8 at 2:00 PM and decreasing further to 5 at 3:00 PM. The late afternoon sees a gentle decline, with the index dropping to 3 by 4:00 PM, and ultimately settling at 2 by 5:00 PM, before winding down to 1 for the evening hours. This pattern highlights the importance of staying vigilant in sun protection during the midday hours when UV levels are at their highest.
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 | 9 | 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 | 5 | moderate | 30 min |
16:00 | 3 | 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 vary significantly, indicating seasonal changes in sun exposure risks. High-risk months occur from March to October, with April to August reaching very high levels (UV Index 8-10). Notably, July has the highest UV Index of 10, resulting in a burn time of just 15 minutes. In contrast, during the winter months of January, February, and December, the UV Index drops to a moderate level (UV Index 3-4), allowing for longer burn times of 30 minutes. Visitors and residents are advised to take extra precautions from March through September by wearing sunscreen, protective clothing, and seeking shade 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 |
Suozhen | 3 | 4 | 6 | 8 | 9 | 9 | 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 |