Last updated: June 2, 2025
Understanding the UV Index in Xiayang, China is crucial for safeguarding your skin and overall health. As a region characterized by a humid subtropical climate (Cfa), residents and visitors alike face varying levels of ultraviolet radiation throughout the day, peaking around noon. The UV Index can reach alarming levels of 11, which signifies a high risk of harm from unprotected sun exposure. By being aware of these levels, you can take proactive measures to prevent sunburn and protect your skin, allowing you to enjoy the warmth of Xiayang while keeping your health a top priority.
The UV Index throughout the day reveals a dramatic rise in sun intensity, peaking during the late morning to early afternoon. Starting the day at a modest 2 at 7:00 AM, the index climbs steadily, reaching 11 by 11:00 AM and maintaining that level until 1:00 PM. This signifies a high risk of harm from unprotected sun exposure. Following this peak, the index begins to dip, dropping to 8 by 2:00 PM, and continuing its decline until it falls to 0 by 7:00 PM. With this information, it's crucial to take sun safety precautions—especially during the hours 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 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 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 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, reaching their highest values in the summer months. January begins with a moderate UV Index of 5, increasing to 6 in February as exposure risks rise to high. The transition to spring sees a sharp jump, with March and April experiencing very high levels of 8 and 9 respectively. The peak of the season occurs in June, July, and August, where the UV Index reaches an extreme level of 11, reducing burn time to just 10 minutes. As summer wanes, September returns to a very high index of 10, followed by reduced but still high levels in October and November at 7 and 6. By December, UV radiation drops to a moderate index of 4. Residents and visitors should take extra precautions from March through September, when UV levels are at their highest, wearing protective clothing and applying sunscreen frequently to minimize the risk of sunburn.
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 |
Xiayang | 5 | 6 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 7 | 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 |