Last updated: July 2, 2025
Understanding the UV Index in Nanyang, China is crucial for safeguarding your skin and overall health. High UV levels, particularly from late morning to early afternoon, can lead to sunburn and increase the long-term risks of skin damage and cancer. With Nanyang's humid subtropical climate, residents and visitors must be aware that UV exposure can spike rapidly, reaching a maximum index of 12 around noon. Being informed about these fluctuations helps you take proactive measures to protect yourself, ensuring you enjoy the sun safely while keeping your skin healthy.
The UV Index reveals a striking pattern as the day unfolds. At dawn, the index starts at a mild 2 at 07:00, but by 08:00, it climbs to 4, hinting at the rising sun's power. The intensity reaches its peak at 12:00, soaring to a blistering 12, representing the highest risk for sun exposure. From there, it gradually declines, dropping to 10 by 13:00 and gently easing to 8 by 14:00. As afternoon turns to evening, the numbers continue to cool down, hitting 6 at 15:00 before falling to a safe 1 by 18:00, and finally settling at 0 by 19:00. This data emphasizes the importance of midday sun protection—make sure to shield yourself when the UV Index is at its highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
As the seasons change, the UV Index fluctuates significantly, impacting sun exposure and the potential for skin damage. High-risk months typically fall between March and August, where the UV Index reaches its peak—March and April show a very high index of 8 and 10, while June through August hit extreme levels of 11 and 12. During these months, the burn time is drastically reduced, ranging from just 10 to 15 minutes. Visitors and residents should take extra precautions during these times by wearing sunscreen, protective clothing, and sunglasses, and by seeking shade whenever possible. In contrast, the UV Index is at its lowest in December with a moderate level of 4. Overall, staying informed about UV levels can help to ensure safe outdoor experiences.
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 |
Nanyang | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 10 | 8 | 6 | 4 |
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 |