Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Longhu, China, as it serves as a vital gauge for sun exposure that can impact your skin health and overall well-being. High UV levels, especially during peak hours, can significantly increase the risk of sunburn and long-term skin damage, making awareness essential for effective prevention strategies. With a humid subtropical climate (Cfa), Longhu experiences considerable UV radiation, particularly between 10:00 AM and 2:00 PM, where indices can soar to 13—a level that necessitates vigilant sun protection. Stay informed and safeguard your skin by checking the UV Index regularly!
The UV Index climbs steadily throughout the morning, starting at a modest 2 at 7:00 AM. As the sun rises higher, it peaks at an intense 13 by 12:00 PM, highlighting the critical need for sun protection during midday hours. The afternoon sees a gradual decrease, dropping to 7 by 3:00 PM, before tapering off to a safe 0 by 7:00 PM. It's clear that from 11:00 AM to 1:00 PM, when the index reaches its maximum, spending time in the shade and applying sunscreen should be top priorities for outdoor enthusiasts to enjoy the day safely while minimizing sun exposure.
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, seasonal UV changes reveal significant fluctuations in UV Index levels, impacting sun safety measures. High-risk months predominantly occur from February to September, where the UV Index ranges from 9 to 13, categorizing exposure as very high to extreme. Notably, March to August records the highest risk, with a burn time as low as 10 minutes during peak hours. During these months, visitors and residents are strongly advised to take precautions: wear protective clothing, apply SPF 30 or higher sunscreen, and seek shade whenever possible to minimize skin damage. Even October and November maintain elevated UV levels, so continued vigilance is essential.
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 |
Longhu | 7 | 9 | 11 | 13 | 12 | 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 |