Last updated: July 2, 2025
Understanding the UV Index in Duchang, China is crucial for maintaining skin health and preventing sunburn. As this scenic region experiences a temperate climate (Cfa), the UV levels soar during midday, peaking at a potentially hazardous 12 around noon. Being aware of these fluctuations helps residents and visitors to take necessary precautions—such as applying sunscreen and wearing protective clothing—during those critical hours. With UV exposure risks escalating from 6 in the morning to an intense 11 by late morning, staying informed is key to enjoying the sunny days of Duchang safely.
As the sun rises, the UV Index starts off low at 1 by 07:00. However, by 09:00, it climbs rapidly to 6, signaling a shift towards increasing intensity. The peak occurs at 12:00, where the UV Index reaches a significant 12, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, values begin to decline, dropping to 9 by 14:00 and tapering off to 4 by 16:00. By the evening hours, the numbers dwindle back down to 1 by 18:00 and remain there until 19:00. Be mindful of the midday sun to protect your skin when the UV levels are at their highest!
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 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | 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, UV radiation levels vary significantly, with high-risk months typically spanning from March to September. The UV Index peaks during late spring and summer, reaching an extreme level of 12 from June to August, resulting in a burn time of just 10 minutes. As the year progresses, January and February experience a high UV Index of 6 and 7, respectively, with longer burn times of 25 minutes. In contrast, December sees a drop to a moderate UV Index of 5, where the burn time extends to 30 minutes. Visitors and residents should exercise caution during the very high and extreme UV Index months by wearing protective clothing, using a broad-spectrum sunscreen, and seeking shade, especially during peak sunlight hours.
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 |
Duchang | 6 | 7 | 9 | 10 | 11 | 12 | 12 | 12 | 10 | 9 | 7 | 5 |
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 |