UV Index in Chencheng, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Chencheng, China, as it serves as a vital indicator of ultraviolet radiation levels and their potential impact on skin health. With peak UV levels reaching a striking 13 between noon and 1 PM, being aware of these fluctuations is key to preventing sunburn and long-term skin damage. Chencheng's humid subtropical climate, characterized by hot summers and significant sun exposure, necessitates vigilance when spending time outdoors. By keeping an eye on the UV Index, you can enjoy the beautiful sunshine while effectively protecting your skin!

Hourly UV Index in Chencheng

The UV Index throughout the day reveals a dynamic pattern of solar intensity. Starting from a gentle 1 at 7:00 AM, the index escalates swiftly, peaking at a striking 13 by noon. This midday surge signals the need for sun protection as the index reaches its highest point at 12:00 PM, hovering around 12 to 13 until 1:00 PM. As the afternoon progresses, the intensity begins to wane, dropping to 10 by 2:00 PM and then descending steadily to 7 at 3:00 PM, 4 at 4:00 PM, and eventually dwindling to a safe 1 by 6:00 PM. After 7:00 PM, the UV level flatlines at 0, marking the end of peak sun exposure. Remember, during those peak hours, especially from 10 AM to 2 PM, it's vital to prioritize skin safety!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:006high25 min
10:0010very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:007high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Chencheng

The UV Index demonstrates significant seasonal variation, with the highest levels observed from March to September. This period includes high-risk months such as February through September, where the UV Index peaks at 13, categorizing it as extreme and resulting in a burn time of just 10 minutes. Residents and visitors are strongly advised to take protective measures during these months, including wearing sunscreen, protective clothing, and seeking shade—especially during midday hours when UV exposure is at its peak. As we transition into October and November, although the UV Index remains at 10 and 9 respectively, which still classifies as very high, individuals should continue to exercise caution, especially if participating in outdoor activities. In contrast, January and December see a return to high UV levels, with longer burn times of 25 minutes, yet vigilance is warranted as UV rays can still cause harm.

Monthly Maximum UV Index for Chencheng, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chencheng. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec710121312131313121097
Data source: Statistical UV Index data for Chencheng, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Chencheng UV Index with Other China Cities

The table above highlights how UV exposure in Chencheng compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Chencheng's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Beijing UVI2358991097642
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Guangzhou UVI79111213131312111097
Chencheng710121312131313121097
Shenzhen UVI710121214131313121197