Last updated: June 2, 2025
In Tianyu, China, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the region's Cfa climate—characterized by hot, humid summers. As UV levels can soar to a high of 12 around midday, being aware of these fluctuations not only helps residents enjoy outdoor activities safely but also protects against long-term skin damage. With peak UV exposure occurring between 10:00 AM and 2:00 PM, making informed decisions about sun protection becomes essential for every local. Whether you plan to bask in the sun or engage in everyday activities, staying informed about the UV Index can enhance your outdoor experience without compromising your health.
The UV Index today tells a dramatic story of sunlight intensity as the day progresses. Starting off gently at 1 by 7:00 AM, the sun begins its ascent and the index surges, reaching a moderate 3 by 8:00 AM. As we approach 9:00 AM, it climbs to 6, signifying that sunscreen might be wise. But the real heat kicks in at 10:00 AM with a striking 8, soaring to a peak of 12 between 12:00 PM and 1:00 PM—a serious warning to take protective measures. The afternoon sees a gradual decline as the index drops to 10 at 2:00 PM, and then steadily decreases through the later hours, settling back to 1 by 7:00 PM. Stay informed and protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | 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 |
Throughout the year, the UV Index displays significant seasonal variation, with the highest risks occurring from March to September. During this period, the UV Index peaks at 13 in July, categorizing the exposure as extreme and requiring just 10 minutes for skin to start burning. Visitors and residents are advised to exercise caution and take protective measures such as wearing sunscreen, protective clothing, and seeking shade, especially during the very high and extreme months of February to September. Early months like January and November see a reduced UV Index, categorized as high, with more extended burn times of 25 minutes, but it’s still prudent to remain vigilant against sun 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 |
Tianyu | 6 | 8 | 10 | 11 | 12 | 12 | 13 | 12 | 11 | 9 | 7 | 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 |