Last updated: July 2, 2025
In Tongtuan, China, being aware of the UV Index is crucial for ensuring your skin health and preventing sunburn. Understanding UV levels empowers residents and visitors alike to take necessary precautions when basking under the sun. The Cfa climate of Tongtuan brings warm summers, leading to peak UV readings that can reach a concerning 11 around midday. With such high levels of UV exposure during the hottest hours, it’s essential to stay informed and proactive to enjoy the beautiful weather safely.
As the sun rises, the UV Index begins its climb, peaking sharply at 11 between 11:00 AM and 1:00 PM — a time when sun protection is crucial. Early morning hours see a manageable index of 2 at 7:00 AM, gradually rising to 3 by 8:00 AM. By 9:00 AM, the intensity escalates to 6, and then surges to 9 by 10:00 AM. The peak exposure occurs from 11:00 AM to 1:00 PM, where it remains high before gradually tapering off to a 4 at 4:00 PM, and finally dwindling into the evening—2 at 5:00 PM and just 1 by 7:00 PM. This data highlights the importance of staying vigilant about UV exposure during the midday hours when the sun's rays are strongest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | 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 | 11 | extreme | 10 min |
14:00 | 9 | 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 seasonal UV changes indicate a significant increase in UV exposure as the year progresses, with high-risk months being from March to October, where the UV Index reaches as high as 11 (extreme). Specifically, May to August poses the greatest risk, with a burn time of just 10 minutes in direct sunlight. Residents and visitors are advised to take precautionary measures during these months, including wearing protective clothing, sunglasses, and sunscreen to mitigate harmful effects. As the UV Index begins to decline in September, it remains important to stay vigilant until it drops to more moderate levels by December, when the burn time increases to 30 minutes again.
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 |
Tongtuan | 5 | 6 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 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 |