Last updated: June 2, 2025
Understanding the UV Index in Tianshengjie, China is crucial for maintaining skin health and preventing sunburn. With the region's Cfa climate—characterized by hot summers and mild winters—residents and visitors alike should be aware of how UV levels can fluctuate throughout the day. For instance, peak UV exposure occurs between 11:00 AM and 1:00 PM when the index can soar to 11, highlighting the importance of sun protection during these hours. By staying informed about the UV Index, you can enjoy the outdoors safely while minimizing risks to your skin.
The UV Index data reveals an intriguing daily pattern in sun exposure. Starting the day at a modest 2 at 7:00 AM, the index climbs steadily, peaking during the late morning to early afternoon. At 11:00 AM and 12:00 PM, it reaches an intense 11, signaling a high risk of harm from unprotected sun exposure. As the sun begins its descent, the index gradually decreases, dropping to 8 by 2:00 PM and further down to 5 at 3:00 PM. By 6:00 PM, the UV Index falls to a gentle 1, and by 7:00 PM, it tapers off completely, hitting 0. This data underscores the importance of sun safety during peak hours, particularly between 10:00 AM and 2:00 PM, when the UV levels are at their 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 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
As the seasons change, so does the UV Index, significantly impacting sun exposure risks throughout the year. High-risk months are notably from March to August, when the UV Index peaks at 9 to 11, indicating very high to extreme levels of UV radiation and a burn time as short as 10 minutes. Residents and visitors should take extra precautions during these months by seeking shade, wearing protective clothing, and applying sunscreen regularly. Conversely, during the colder months of December and January, the UV Index drops to 4 and 5, classified as moderate, allowing for safer sun exposure with a longer burn time of 30 minutes. It's essential to remain vigilant year-round, particularly during the peak summer months, to protect skin health.
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 |
Tianshengjie | 5 | 6 | 9 | 10 | 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 |