Last updated: May 3, 2025
Understanding the UV Index is crucial for the residents of Yaoshan, China, where the subtropical climate brings both warmth and elevated sun exposure risks. With UV levels peaking at a striking 12 during midday, knowing how to protect your skin is essential for preventing sunburn and promoting long-term skin health. The range of UV Index values throughout the day—from a mild 2 in the early morning to a hazardous 11 during midday—underscores the need for vigilance when enjoying outdoor activities. By staying informed about the UV Index, the people of Yaoshan can enjoy the beautiful weather safely while minimizing their risk of skin damage.
The UV index shows a striking pattern throughout the day, starting off at a mild 2 at 07:00 and gradually climbing to a peak of 12 by noon. As the morning warms, it reaches an energetic 9 at 10:00, then surges to its maximum intensity of 11 at 11:00 before hitting 12 at 12:00, urging sunbathers and outdoor enthusiasts to take precautions. The afternoon sees a gentle decline, with the UV index slipping back to 9 at 14:00 before tapering to 6 and finally dropping to 2 by 17:00. As night approaches, the UV exposure diminishes dramatically, resting at 0 by 19:00. Embrace the sunshine early, but remember to seek shade and protect your skin during the peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | 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 |
Throughout the year, UV Index levels exhibit significant seasonal changes, peaking during the summer months. January begins with a UV Index of 6 (high) and a burn time of 25 minutes, while February escalates to 8 (very high) with a burn time of just 15 minutes. The high-risk period extends from March to September, where months feature very high to extreme UV indices, peaking at 12 in May through August, necessitating a burn time of merely 10 minutes. October sees a decrease to 9 (very high), while November and December return to safer levels of 6 (high) and 5 (moderate), respectively. Visitors and residents should take precautions, particularly from March to September, by wearing protective clothing, using sunscreen, and seeking shade during peak sun hours to minimize the risk of UV exposure.
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 |
Yaoshan | 6 | 8 | 9 | 10 | 12 | 12 | 12 | 12 | 11 | 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 |