UV Index in Guizi, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for the residents of Guizi, China, where sunshine is plentiful. With UV levels that can soar to a striking 13 during midday, awareness of UV exposure is essential for preventing sunburn and maintaining healthy skin. Given Guizi's Cwa climate, which features hot summers, the risk of overexposure to harmful UV rays increases significantly. By keeping an eye on the UV Index, you can enjoy the outdoors while ensuring your skin stays protected and healthy.

Hourly UV Index in Guizi

The UV Index for the day starts off mild, peaking at 1 at 7:00 AM, and gradually increases to a moderate level of 2 by 8:00 AM. As the sun climbs higher, the intensity rises sharply, reaching its maximum of 13 at 12:00 PM and sustaining this level until 1:00 PM, indicating a significant risk for sun exposure. Post noon, the UV Index begins to decline, dropping to 9 by 3:00 PM and further tapering off to a gentle 3 at 5:00 PM. By 6:00 PM, it settles back to a comfortable 1, perfect for evening strolls. This pattern highlights the importance of seeking shade and protection during the peak hours, especially between 11:00 AM and 1:00 PM when the UV radiation is most intense.

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guizi

Throughout the year, UV exposure varies significantly, with the high-risk months being February through September, where the UV Index consistently reaches 10 or higher. Notably, the peak occurs in May, July, and August with a UV Index of 13, categorized as extreme, allowing for a burn time of only 10 minutes. Visitors and residents are strongly advised to take precautions during these months by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly. In contrast, January and December present relatively lower UV ratings of 7, while November rates slightly higher at 8, but with the burn time increasing to 15-25 minutes, caution is still recommended. Overall, understanding these seasonal UV changes is crucial for safeguarding skin health year-round.

Monthly Maximum UV Index for Guizi, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Guizi. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Guizi, 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 Guizi UV Index with Other China Cities

The table above highlights how UV exposure in Guizi 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.

Guizi's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	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
Guizi	7	10	12	12	13	12	13	13	11	11	8	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7