Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Ruixi, China, where the unique Cwa climate often leads to high levels of ultraviolet radiation, especially during the peak hours of the day. Awareness of UV levels is vital for preventing sunburn and maintaining skin health, as prolonged exposure can lead to serious conditions. With UV Index values soaring to 14 at midday, the risks associated with unprotected sun exposure in Ruixi can be significant. Stay informed and protect your skin by monitoring the UV Index to enjoy the sun safely!
As the sun rises, so does the UV Index, peaking at a striking 14 by 1 PM. Starting with a gentle 1 at 7 AM, it gradually ramps up to a moderate 5 by 9 AM, before surging to 11 at 11 AM, and reaching its zenith of 13 at noon. The sun's intensity remains fierce, hitting 14 by 1 PM, before tapering down to 12 at 2 PM and then decreasing steadily throughout the afternoon. By 6 PM, the UV Index drops to a mild 1, indicating a substantial retreat of the sun's harsh rays. If you're venturing outdoors, be sure to protect your skin during those peak hours—especially between 11 AM and 2 PM when the UV levels are at their highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels fluctuate, with the highest readings observed from March to October, where the Index consistently remains in the extreme category. The peak occurs in May, July, and August, reaching UV Index 14 and necessitating a burn time of just 10 minutes before skin damage can occur. The high-risk months are therefore considered February through October, particularly as exposure risks elevate during this period. As such, it is crucial for visitors and residents to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours to minimize UV exposure and protect skin health. In contrast, January, November, and December see slightly lower levels, categorized as very high, but precautions should still be observed with burn times extending to 15 minutes.
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 |
Ruixi | 9 | 11 | 12 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |