UV Index in Caijia, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Caijia, China, where the climate typically features warm summers and ample sunshine. Awareness of UV levels is vital for protecting your skin and preventing sunburn, which can lead to long-term health issues. During peak hours, particularly from 10:00 AM to 2:00 PM, the UV Index in Caijia can soar to dangerous levels, reaching a maximum of 12. Being informed about these fluctuations helps you take necessary precautions, ensuring your skin remains healthy and you enjoy the sun safely.

Hourly UV Index in Caijia

The UV Index peaks dramatically as the day unfolds, making sun safety a critical consideration. At 07:00, the UV Index starts at a modest 1, but by 09:00, it climbs to 4, signaling a noticeable increase in solar intensity. The highest reading occurs at 12:00, reaching a staggering 11, which indicates a very high level of UV radiation—perfect conditions for seeking shade or wearing protective clothing. As the afternoon progresses, the index begins to decline from 12:00 to 15:00, with 11 and 8 respectively, before tapering off to 3 by 17:00. The evening light brings relief as the UV Index drops back to 1 by 18:00, encouraging outdoor relaxation post-sun exposure. Always remain vigilant during those peak hours!

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
08:002low45 min
09:004moderate30 min
10:006high25 min
11:009very high15 min
12:0011extreme10 min
13:0012extreme10 min
14:0011extreme10 min
15:008very high15 min
16:005moderate30 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Caijia

Throughout the year, UV index levels fluctuate significantly, with high-risk months typically occurring from March to August. During these months, the UV index peaks at 12, indicating an extreme exposure category. Specifically, May, June, July, and August have the highest levels, necessitating a cautious approach with a burn time of just 10 minutes. As late spring transitions into summer, it’s crucial for both visitors and residents to take proactive measures such as wearing sunscreen, protective clothing, and seeking shade during peak hours. Conversely, in the colder months, particularly January and December, UV exposure is lower, with values categorized as moderate to high, allowing for more lenient sun safety practices. Overall, staying informed about UV levels and adjusting outdoor activities accordingly is essential for skin health year-round.

Monthly Maximum UV Index for Caijia, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Caijia. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec561010111112129964
Data source: Statistical UV Index data for Caijia, 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 Caijia UV Index with Other China Cities

The table above highlights how UV exposure in Caijia 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.
Caijia's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Beijing UVI2358991097642
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Caijia56810111112129964
Guangzhou UVI79111213131312111097
Shenzhen UVI710121214131313121197