UV Index in Guanchi, China

Last updated: June 2, 2025

In Guanchi, China, staying aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels not only helps prevent painful sunburns, but it also plays a vital role in reducing the risk of long-term skin damage. With a Cwa climate, Guanchi experiences significant UV exposure, particularly during midday when the index can soar to 11—a level that calls for immediate sun protection. Whether lounging outdoors or engaging in recreational activities, being informed about the UV Index can help you make smarter choices for your skin's health.

Hourly UV Index in Guanchi

The hourly UV Index reveals a sharp rise in sunlight intensity throughout the morning, starting at a mild 1 at 07:00. By 09:00, it climbs to 5, and by 11:00, it peaks at a striking 9. The highest levels occur during midday, with a maximum 11 reached from 12:00 to 13:00, indicating a very high risk of harm from unprotected sun exposure. As the afternoon progresses, the index gradually declines, settling back to 7 at 15:00 and further down to 1 by 19:00. For those enjoying outdoor activities, it’s crucial to stay sun-safe during the 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
09:005moderate30 min
10:007high25 min
11:009very high15 min
12:0011extreme10 min
13:0011extreme10 min
14:009very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Guanchi

Throughout the year, the UV Index experiences significant fluctuations, indicating varying levels of sun exposure risk for residents and visitors. January and February present moderate exposure with UV Index values of 4 and 5 respectively, allowing roughly 30 minutes of sun exposure before the risk of burning increases. As spring approaches, March's UV Index climbs to 7 (high) with a reduced burn time of 25 minutes, leading into April's peak of 9 (very high), where just 15 minutes of sun can cause damage. The summer months, particularly May and June, reach an extreme level of 11, necessitating precautionary measures within just 10 minutes of sun exposure. Even in July and August, while slightly lower at 10, the risk remains very high, and sun protection is crucial. As fall sets in, September and October maintain a very high risk with an index of 8, allowing 15 minutes before risking burns. The year concludes with November and December returning to moderate levels of 5 and 3 respectively, enabling longer exposure times of 30 minutes once more. Visitors and residents are highly encouraged to adopt sun safety practices—using sunscreen, wearing protective clothing, and seeking shade, especially from March through October when UV levels are the most intense.

Monthly Maximum UV Index for Guanchi, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Guanchi. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec4579111110108853
Data source: Statistical UV Index data for Guanchi, 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 Guanchi UV Index with Other China Cities

The table above highlights how UV exposure in Guanchi 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.
Guanchi's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Beijing UVI2358991097642
Guanchi4579111110108853
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Guangzhou UVI79111213131312111097
Shenzhen UVI710121214131313121197