Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Jishan, China, where the sun's rays can be quite intense, especially during the peak hours of 10 AM to 2 PM. Being aware of UV levels helps you take essential precautions against sunburn and long-term skin damage, ensuring your skin health remains a top priority. Given Jishan's Cfa climate, which often features warm summers and high UV exposure, it's especially important to monitor daily UV forecasts. For instance, while the UV index can peak as high as 13 by noon, understanding these fluctuations empowers you to protect yourself effectively throughout the day.
As dawn breaks, the UV Index begins its journey, starting at a modest 2 at 7:00 AM. By 8:00 AM, it steadily climbs to 4, signaling the approach of stronger rays. The sun reaches its peak intensity at noon, soaring to a remarkable 13. From 11:00 AM to 1:00 PM, the index remains alarmingly high, maxing out at 12 and then gradually declining in the afternoon. By 3:00 PM, it drops to 6 and continues to wane, arriving at a gentle 1 by 5:00 PM. As the day winds down, the UV Index falls to zero by 7:00 PM, presenting a safe reprieve from the sun's rays. Remember to protect your skin during those peak hours when the sun's strength is at its highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index varies significantly throughout the year, with high-risk months occurring from February to September, where the index reaches levels categorized as very high to extreme. Notably, April to August showcases the highest readings, peaking at 13 in July and August. During these months, burn times drop to just 10 minutes, emphasizing the urgent need for protective measures. Conversely, the fall and winter months exhibit lower UV exposure, with December offering the least concern at a moderate index of 5 and a burn time of 30 minutes. It is advisable for both visitors and residents to take precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially when the UV Index exceeds 8 for prolonged outdoor activities.
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 |
Jishan | 6 | 8 | 10 | 11 | 12 | 12 | 13 | 13 | 11 | 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 |