Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Nailung, China, where the climate features distinct seasonal variations that may affect sun exposure. As you navigate the sunny days here, being aware of UV levels is essential not only for preventing painful sunburns but also for maintaining long-term skin health. With peaks reaching a staggering UV Index of 17 during midday, even short periods outdoors can significantly increase your risk of skin damage. Stay informed and protect yourself from the sun's rays in this unique Dwc climate zone, where UV exposure can be particularly high.
The UV Index reveals a dramatic rise in solar intensity throughout the morning and early afternoon. Starting at a modest 1 at 07:00 AM, it climbs to a moderate 3 by 09:00 AM. However, as the sun reaches its peak, the index skyrockets, hitting a staggering 16 at 1:00 PM and peaking at 17 by 2:00 PM. As afternoon transitions to evening, there's a noticeable decline, dropping to 12 at 4:00 PM, and then further down to 2 by 7:00 PM. This data underscores the importance of protection against UV rays during peak hours, particularly between 11:00 AM and 2:00 PM, when the sun is at its fiercest.
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 | 6 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 14 | extreme | 10 min |
13:00 | 16 | extreme | 10 min |
14:00 | 17 | extreme | 10 min |
15:00 | 15 | extreme | 10 min |
16:00 | 12 | extreme | 10 min |
17:00 | 8 | very high | 15 min |
18:00 | 4 | moderate | 30 min |
19:00 | 2 | low | 45 min |
Throughout the year, UV levels experience significant fluctuations, peaking during the spring and summer months. The highest risk months are from March to October, particularly from April through August, when the UV Index reaches extreme levels of 15 or higher, with a quick burn time of just 10 minutes. Notably, May records the highest UV Index at 18. During these months, visitors and residents should take extra precautions, including wearing protective clothing, seeking shade, and applying broad-spectrum sunscreen frequently, especially during midday hours when the sun's rays are strongest. Although January and December present lower risks with UV Indexes of 9 and 8, respectively, it’s important to remain vigilant year-round to minimize sun exposure and prevent skin damage.
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 |
Nailung | 9 | 11 | 15 | 17 | 18 | 17 | 17 | 16 | 17 | 13 | 11 | 8 |