Last updated: August 1, 2025
In Wangdain, China, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With a climate classified as ET, residents and visitors often experience significant UV exposure, especially during midday hours when the index can peak at a staggering 17. By being aware of UV levels throughout the day, you can take proactive measures to protect yourself from harmful rays, ensuring outdoor activities remain enjoyable and safe. As the sun rises, the UV Index gradually climbs, emphasizing the need for vigilance as you plan your daily routine under the sun.
The UV Index during the day shows a dynamic rise and fall, starting from a maximum of 0 at 7:00 AM to a peak of 17 at 2:00 PM. Early morning hours see minimal exposure, with a gradual increase to 9 by 11:00 AM. The real intensity hits at noon when it reaches 13 and surges to its highest point at 1:00 PM, indicating a critical time for sun protection. As the afternoon wanes, the index begins to decline, dropping back to 9 by 5:00 PM, and tapering off to 2 by evening, reflecting a shift in the sun's intensity. Be mindful of these hourly changes to protect your skin, especially during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 16 | extreme | 10 min |
14:00 | 17 | extreme | 10 min |
15:00 | 15 | extreme | 10 min |
16:00 | 12 | extreme | 10 min |
17:00 | 8 | very high | 15 min |
18:00 | 5 | moderate | 30 min |
19:00 | 2 | low | 45 min |
As the year progresses, the UV Index rises notably, especially from February to September, where it consistently reaches extreme levels (11-18). The highest UV levels occur from May to July, with indices peaking at 18 in May and maintaining 17 through July, creating critical risk for sunburn with only 10 minutes of unprotected exposure. January and November exhibit relatively lower but still significant UV levels, classified as very high, with burn times of 15 minutes. In contrast, December shows a decrease to a high exposure category with a burn time of 25 minutes. Therefore, visitors and residents should exercise utmost caution and prioritize sun protection measures, particularly during the high-risk months of February through October, to minimize the risk of skin damage from UV radiation.
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 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |
Wangdain | 8 | 11 | 14 | 15 | 18 | 17 | 17 | 17 | 15 | 12 | 10 | 7 |