Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Sihe, China, where sun exposure can lead to serious skin health issues. With UV levels peaking at a staggering 14 around noon, awareness of these fluctuations is essential for preventing sunburn and safeguarding long-term skin health. Sihe's Cwa climate features distinct seasonal variations, but during the warmer months, the risk of harmful UV exposure is significantly heightened. By staying informed about the UV Index, you can enjoy the sun safely while protecting your skin from its potentially damaging effects.
As the sun rises, the UV Index begins its ascent, starting at a modest 1 at 07:00. By 08:00, it climbs to 3, indicating a low exposure risk. The intensity peaks dramatically at 14 between 12:00 and 13:00, highlighting the need for sun protection during these hours of maximum danger. The afternoon sees a decline, with values dropping to 11 by 14:00 and then tapering off to 8 at 15:00. As evening approaches, the index reduces quickly to 1 by 19:00, signaling a return to safe levels. Stay vigilant and protect your skin during the midday hours when the UV is at its most potent!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal changes, peaking during the late spring and summer months. The high-risk months for UV exposure are February to October, particularly March to July, where the index reaches extreme levels of 12 to 14 and the burn time drops to just 10 minutes. Residents and visitors are strongly advised to take precautions during this period, including wearing sunscreen, protective clothing, and seeking shade, especially during peak UV hours. As UV levels diminish in November and December, maintaining awareness remains important to prevent overexposure, as even January and December still carry a high UV risk, with burn times of 25 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 |
Sihe | 7 | 10 | 12 | 12 | 14 | 13 | 14 | 13 | 12 | 11 | 9 | 7 |