Last updated: June 2, 2025
In Foshan, China, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With the city's Dwc climate, residents and visitors alike are exposed to significant UV radiation, particularly during mid-day hours when the index can soar to a maximum of 16. This knowledge not only helps in planning outdoor activities but also in adopting protective measures to minimize risks associated with high UV levels. Stay informed to enjoy the sun safely while safeguarding your skin!
At dawn, the UV Index remains low, peaking at 1 by 7:00 AM. As the sun climbs higher, the intensity of ultraviolet radiation ramps up, reaching 2 by 8:00 and spiking to a notable 4 by 9:00. The real breakthrough occurs at 10:00 AM, when the index hits 7, indicating a significant rise in sun exposure risks. By noon, the index escalates to a staggering 14, and it soars to its maximum at 1:00 PM, reaching a peak of 16. This level of UV radiation stays steady through 2:00 PM before gently declining, dipping to 13 by 3:00 PM and gradually tapering off to 6 at 5:00 PM. As the day winds down, the UV Index falls back to more manageable levels, measuring 3 by 6:00 PM and returning to 1 by 7:00 PM, reminding us of the importance of sun safety during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 11 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 16 | extreme | 10 min |
14:00 | 16 | extreme | 10 min |
15:00 | 13 | extreme | 10 min |
16:00 | 10 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
The UV index shows significant seasonal variation, with the highest risks occurring from February to October, peaking in the spring and summer months (March to August) where the index exceeds 15, categorized as extreme. During these months, individuals are advised to minimize sun exposure, particularly between 10 AM and 4 PM, as burn times can be as short as 10 minutes. In January and November, the UV index falls to very high, allowing for a slightly longer burn time of 15 minutes. By December, the UV index decreases to 7, considered high, with a burn time of 25 minutes. It’s crucial for residents and visitors to take protective measures such as applying sunscreen, wearing protective clothing, and seeking shade when necessary to mitigate the risks of UV exposure throughout the year.
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 |
Foshan | 8 | 11 | 13 | 16 | 16 | 16 | 16 | 15 | 15 | 12 | 9 | 7 |