Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Xiyang, China, where the climate provides a mix of seasonal warmth and humidity. With UV levels peaking at a significant 13 during midday, awareness of this index is essential for sunburn prevention and maintaining skin health. High UV exposure, especially from 10:00 AM to 2:00 PM, can lead to immediate risks like painful burns, as well as long-term effects such as skin cancer. By monitoring the UV index, you can take proactive steps to protect yourself and enjoy the sunny days typical of this Cfa climate region safely.
As the sun rose, the UV Index began its climb, starting at a modest 2 at 07:00. By 08:00, it reached 4, signaling an emerging intensity. The index peaked between 10:00 and 12:00, soaring to a striking 13 at noon—ideal conditions for sunbathers but a call for caution against overexposure. The afternoon saw a gradual decline, with readings dropping to 6 at 15:00 and cooling further to 2 by 17:00. As twilight approached, the UV intensity waned, slipping to a safe 0 by 19:00, offering a gentle reminder of nature’s rhythm throughout the day.
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 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 4 | 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 levels exhibit significant seasonal changes, with the highest risks occurring from March to September. During these months, the UV Index peaks at 13, categorized as extreme, meaning a burn time of only 10 minutes. Notably, February also presents a high risk with a UV Index of 9 (very high). As summer transitions into fall, October and November remain high-risk months with UV Indices of 9 and 8, respectively. Residents and visitors are advised to take precautions during these peak months by wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize their risk of skin damage. The UV Index returns to lower levels in January and December, where exposure is categorized as high, allowing for 25 minutes of burn time.
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 |
Xiyang | 6 | 9 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 9 | 8 | 6 |
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 |