Last updated: July 2, 2025
Understanding the UV Index in Dadukou, China is essential for maintaining skin health and preventing sunburn. The UV levels can rise sharply, especially during the midday hours, reaching highs of 14 around 1 PM, which indicates a very high risk of harm from unprotected sun exposure. In this Cwa climate zone, characterized by hot summers and mild winters, residents and visitors alike must be mindful of the potential risks associated with UV radiation. By staying informed about the local UV Index, you can take proactive measures to protect your skin while enjoying the sun safely.
Throughout the day, the UV Index exhibits a dramatic rise, peaking during midday. Starting at a gentle 1 at 7:00 AM, it gradually climbs to 3 by 9:00 AM, before surging to an intense 13 by noon. The sun reaches its zenith at 1:00 PM, with a blistering 14, warning outdoor enthusiasts to take extra precautions. As the afternoon progresses, the index begins to decline, dropping to 7 by 4:00 PM, and then tapering further to 2 by 6:00 PM. By 7:00 PM, the day winds down with a safe 1 on the index. Those enjoying the outdoors are reminded to stay protected during the peak hours to avoid harmful UV exposure.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index displays significant seasonal variations, peaking during the summer months. High-risk months, particularly from March to September, show an extreme exposure category with a UV Index ranging from 11 to 14, indicating minimal burn times of only 10 minutes. Conversely, the UV Index is lower in winter months, with January (UV Index 7) and December (UV Index 6) classified as high, allowing for burn times of 25 minutes. To protect themselves from harmful UV radiation, visitors and residents should take extra precautions during these high-risk months by seeking shade, wearing protective clothing, and applying sunscreen frequently. Remember that even on cloudy days, UV rays can penetrate, so it’s important to stay vigilant year-round.
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 |
Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
Dadukou | 7 | 8 | 11 | 12 | 13 | 13 | 14 | 14 | 12 | 11 | 8 | 6 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |