UV Index in Chongzuo, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Chongzuo, China, where the risk of harmful UV radiation can vary significantly throughout the day. With the city’s Cwa climate, characterized by hot summers, being aware of UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. As the UV Index reaches its peak at 13 around noon, it's vital to take protective measures during these hours to mitigate risks associated with prolonged sun exposure. By staying informed about daily UV trends, you can enjoy the beautiful outdoors of Chongzuo safely and responsibly.

Hourly UV Index in Chongzuo

As the sun rises, the UV Index begins its ascent, reaching a modest 1 by 7:00 AM. By 9:00 AM, it climbs to 4, indicating a gradual intensity. The real peak arrives at 12:00 PM, where it soars to a significant 13, and 1:00 PM brings the highest reading of 14, reflecting the sun's strongest rays. As the afternoon progresses, the index starts to decline, dropping to 12 by 2:00 PM, and further decreasing to 6 by 4:00 PM. Finally, as the day winds down, the UV levels return to a safe 1 by 6:00 PM, reminding us to always be mindful of sun exposure, especially during 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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Chongzuo

The UV Index exhibits significant seasonal variations, peaking during the summer months, particularly from June to August, when it reaches an extreme level of 14. These months, along with March through October, present a high-risk period for sun exposure, with burn times as short as 10 minutes. In contrast, January and February also display very high UV levels (indices of 8 and 10, respectively), necessitating caution. As winter approaches, UV levels decrease, with November at 8 and December reducing further to 7; burn times gradually increase, allowing for 15 to 25 minutes of safe exposure. Visitors and residents should prioritize sun protection, especially during the peak months, by wearing sunscreen, protective clothing, and seeking shade to minimize the risks associated with high UV radiation.

Monthly Maximum UV Index for Chongzuo, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chongzuo. 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 Chongzuo, 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 Chongzuo UV Index with Other China Cities

The table above highlights how UV exposure in Chongzuo 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.

Chongzuo'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
Chongzuo	8	10	12	12	13	13	14	14	12	11	8	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7