Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Sangzi, China, where the Dwa climate can lead to varying levels of ultraviolet radiation throughout the day. Being aware of UV levels not only helps prevent painful sunburns but also plays a significant role in maintaining long-term skin health. With peak UV values reaching a high of 10 between noon and 1 PM, it's essential to take precautions during those hours when exposure risks are greatest. As you enjoy the natural beauty of Sangzi, staying informed about the UV Index can ensure a safe and sun-smart outdoor experience.
As the day unfolds, the UV Index reveals a dynamic dance of sunlight intensity. Starting with a gentle 2 at 07:00, the index climbs steadily to a moderate 3 by 08:00. The real surge kicks in at 09:00, peaking at a significant 10 between 12:00 and 13:00, marking the sun’s most potent hours. A gradual decline follows, dropping to 8 by 14:00 and then tapering off to 6 at 15:00. As the afternoon wanes, the UV Index diminishes further, settling at 4 by 16:00 and dwindling to a safe 1 by 18:00 and 19:00. This data hints at a crucial reminder: protect your skin during those midday hours when UV rays are strongest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | 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 | 1 | low | 45 min |
The UV Index demonstrates significant seasonal changes, with heightened levels during late spring and summer months. The high-risk months are from April to August, where the UV Index ranges from 8 to 10, indicating a very high exposure category and a burn time as short as 15 minutes. Visitors and residents should take precautions by seeking shade, wearing protective clothing, and applying sunscreen during these peak months. In contrast, January, February, and December experience lower UV levels, categorized as low, allowing for more extended outdoor activities without immediate concern for sunburn. However, it's wise to remain vigilant year-round, particularly during the moderate months of February, March, and November.
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 |
Sangzi | 2 | 3 | 5 | 8 | 8 | 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 |
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 |