Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Dahua, China, where sun exposure can pose significant risks, especially during the peak hours of the day. By tracking UV levels, you can effectively prevent sunburn and protect your skin health, ensuring enjoyable outdoor activities without the worry of harmful effects. Dahua’s Dwc climate brings sunny days year-round, with UV Index values peaking at a striking 13 between noon and 2 PM, highlighting the importance of awareness in safeguarding yourself from overexposure. Equip yourself with this knowledge to make informed decisions about sun safety while making the most of Dahua’s beautiful weather.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00. By 09:00, it ramps up to 4, signaling a gradual increase in sun intensity. The peak occurs between 11:00 and 13:00, where it reaches a striking 12 and an intense 13, reminding us to seek shade or apply sunscreen. In the early afternoon, we experience a brief plateau before it steadily declines, dropping to 8 by 16:00 and waning to 1 again by 19:00. This clear pattern highlights the importance of safeguarding our skin during the sun’s peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 8 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Seasonal UV changes show a marked increase from the beginning of the year to the peak summer months. January starts with a moderate UV Index of 4, moving to extreme levels of 13-14 from May through July. The highest risk months are April through September, with the UV Index often reaching extreme levels (12-14), where burn time can be as low as 10 minutes. As the year progresses into autumn, the UV Index declines, allowing for more moderate exposure in October and December. Visitors and residents are advised to take precautions during high-risk months by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours, to reduce the risk of harmful UV 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 |
Dahua | 4 | 6 | 9 | 12 | 13 | 14 | 14 | 12 | 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 |