Last updated: July 2, 2025
In Lenghu, China, being aware of the UV Index is essential for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels helps you take proactive steps in sunburn prevention and maintaining long-term skin health. With a semi-arid BWk climate, Lenghu typically experiences significant UV exposure, especially during the midday hours when the Index can soar to 13—a level that demands vigilance. By staying informed about daily UV fluctuations, residents and visitors can enjoy the sun while protecting themselves from its risks.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00 and 08:00—perfect for morning strolls. By 09:00, it jumps to 3, signaling a bit more caution. The real intensity hits by 12:00, peaking at an impressive 11, marking the height of the day’s sun exposure. The afternoon reaches its max at 13:00 with a UV Index of 13, making sun safety paramount. Gradually, the index starts to decline, with 12 at 15:00 and dipping to a mild 6 by 17:00. As evening falls, you’ll find a much softer 4 at 18:00, before it ends the day at a relaxing 2 at 19:00. Enjoy the sun, but remember to protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 4 | moderate | 30 min |
19:00 | 2 | low | 45 min |
The UV Index exhibits significant seasonal variations, peaking during the spring and summer months. From March to September, the UV Index reaches very high to extreme levels, particularly in May through August, where it consistently measures 13, allowing for a burn time of merely 10 minutes. April and October also feature very high levels, with burn times of 15 minutes. Conversely, the winter months of January, February, November, and December show moderate UV exposure, with burn times increasing to 30 minutes. Visitors and residents are strongly advised to take preventive measures, such as wearing sunscreen, hats, and sunglasses during the high-risk months of March through October, especially between 10 AM and 4 PM when the sun's rays are most intense.
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 |
Lenghu | 3 | 5 | 9 | 10 | 13 | 13 | 13 | 13 | 11 | 8 | 5 | 3 |
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 |