Last updated: August 1, 2025
Understanding the UV Index in Jiudu, China, is crucial for protecting your skin and overall health. With UV levels soaring to a maximum of 13 during midday, awareness of these measurements can help prevent harmful sunburns and long-term skin damage. Jiudu's climate, categorized as Cfa, brings warm summers and ample sunshine, resulting in a heightened risk of UV exposure, especially between 10 AM and 2 PM. By staying informed about the UV Index, you can enjoy the outdoors while taking necessary precautions to shield yourself from UV rays.
The UV Index for the day showcases a significant rise in intensity as the sun reaches its peak. Starting at a moderate 2 at 07:00, the index climbs steadily, hitting 3 by 08:00. The excitement builds as the clock ticks closer to midday, peaking at an impressive 13 by 12:00—the time when sun protection is most crucial. Even at 13:00, the index remains high at 12 before beginning a gradual decline. By 16:00, it dips to 4, and as evening approaches, it drops to a gentle 1 by 18:00 and ultimately fades to 0 by 19:00. This pattern highlights the importance of staying vigilant against UV exposure during the mid-morning to early afternoon hours.
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 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal changes, peaking during the summer months. Notably, March to September presents the highest risk of UV exposure, with the index reaching extremes of 11 to 13. February and October classify as very high risk months, while January and December are categorized as high but still warrant caution. For optimal safety, visitors and residents should prioritize sun protection during the high-risk months of March through September, where the burn time can be as little as 10 minutes. It's crucial to apply sunscreen regularly, wear protective clothing, and seek shade, especially between 10 AM and 4 PM, when UV radiation is at its strongest.
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 |
Jiudu | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 13 | 11 | 10 | 8 | 7 |
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 |