Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Fenglai, China, where the Cfa climate brings both the warmth of humid summers and the potential for high UV exposure. With peak UV levels reaching a staggering 12 around midday, awareness of these varying UV indices is vital for sunburn prevention and maintaining skin health. By being informed about daily UV risks, you can take proactive steps to protect yourself, ensuring that your outdoor activities are not only enjoyable but also safe from the harmful effects of excessive sun exposure.
The UV Index throughout the day showcases a striking pattern, peaking at an impressive 12 by 1 PM. Beginning with a gentle start of 1 at 7 AM, the index steadily climbs, hitting 10 by 11 AM and reaching its zenith at 12 during the warmest hour. As the afternoon progresses, a decline occurs, with the index tapering off to 8 at 3 PM, and gradually dropping to 1 by 6 PM. This indicates that the highest UV exposure is between 11 AM and 1 PM, urging outdoor enthusiasts to take precautions during these hours.
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 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
As the seasons change, so do the UV levels, with significant variations throughout the year. The high-risk months typically occur from March to August, where the UV Index reaches very high to extreme levels, notably peaking at 12 in June, July, and August, with a dangerously short burn time of just 10 minutes. Visitors and residents should take precautions, especially from April through August, when the risk of skin damage is at its highest. It is advisable to seek shade, wear protective clothing, and use sunscreen liberally during these months. In contrast, the UV Index is more moderate in January, December, and November, making outdoor activities less risky but still requiring some precautions. As UV levels fluctuate, remaining vigilant about sun safety throughout the year is essential.
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 |
Fenglai | 5 | 6 | 8 | 11 | 11 | 12 | 12 | 12 | 10 | 9 | 6 | 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 |