UV Index in Guangji, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Guangji, China. With its Cwa climate, which features hot summers, being aware of UV levels helps you protect your skin from harmful radiation, preventing not only painful sunburn but also long-term skin damage. In Guangji, UV exposure peaks dramatically around midday, reaching levels of 11 to 12, indicating a very high risk for unprotected skin. Staying informed about these levels is essential for enjoying the beautiful sunny days safely and maintaining optimal skin health.

Hourly UV Index in Guangji

Starting the day with a low UV Index of 1 at 7:00 AM, the sun gradually climbs higher in the sky, causing the UV Index to rise sharply. By 10:00 AM, it reaches a moderate 7, but the real peak hits at 1:00 PM with a whopping 12 — a cautionary signal for everyone to seek shade and apply sunscreen. Fortunately, the intensity begins to wane later in the afternoon, dropping to 8 at 3:00 PM and continuing down to 1 by 7:00 PM. Remember, the sun might be at its brightest around midday, so stay protected during those high-risk 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
09:005moderate30 min
10:007high25 min
11:0010very high15 min
12:0011extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:008very high15 min
16:005moderate30 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Guangji

Throughout the year, UV index levels exhibit significant seasonal changes, with high-risk months primarily occurring from March to August. During this period, the UV index peaks at 11 to 12, categorized as extreme, with very short burn times of only 10 minutes. Specifically, May through July represent the highest risk, emphasizing the need for increased sun safety measures. Visitors and residents are advised to wear protective clothing, use broad-spectrum sunscreen, and seek shade during peak sun hours to mitigate the risk of UV exposure. As the seasons shift into fall and winter, the UV index decreases to moderate levels in November and December, allowing for more moderate sun exposure with burn times extending to 30 minutes.

Monthly Maximum UV Index for Guangji, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Guangji. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec46810111212119854
Data source: Statistical UV Index data for Guangji, 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 Guangji UV Index with Other China Cities

The table above highlights how UV exposure in Guangji 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.
Guangji's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Beijing UVI2358991097642
Guangji468101112121110854
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Guangzhou UVI79111213131312111097
Shenzhen UVI710121214131313121197