UV Index in Chengyang, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Chengyang, China, where the mix of a Cwa climate and high sun exposure can put you at risk for skin damage. With peak UV levels reaching as high as 11 around midday, awareness of these readings is essential for preventing sunburn and maintaining long-term skin health. As day-to-day UV levels fluctuate, being informed about when and how to protect yourself from harmful rays can help you enjoy the sun safely, ensuring you make the most of Chengyang's vibrant outdoor lifestyle. Keep an eye on the UV Index to safeguard your skin and stay healthy!

Hourly UV Index in Chengyang

The UV Index throughout the day showcases a clear pattern of rising and falling intensity. Starting at a mild 2 at 7:00 AM, the levels climb steadily, peaking at 11 by noon—the most intense period of sunlight. As the afternoon progresses, the index remains high, tapering off to 10 at 1:00 PM, before gradually descending. By 3:00 PM, it drops to 5, and the evening settles in with indices of 3 at 4:00 PM, and a gentle decline to 1 by 7:00 PM. This progression highlights the importance of sun protection during peak hours—particularly between 10 AM and 2 PM—when the UV exposure is at its highest.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Chengyang

Seasonal UV changes show a notable increase from January to July, where the UV Index peaks at 11, categorized as extreme, with a burn time of just 10 minutes. March to September features high-risk months, particularly April, May, June, and July, when the UV levels reach very high to extreme levels, warning residents and visitors to exercise caution. To protect your skin during these months, it's advised to seek shade, wear protective clothing, and apply sunscreen frequently. As the year progresses, UV levels gradually decrease, returning to moderate categories by November and December, making sun safety less critical but still important.

Monthly Maximum UV Index for Chengyang, China

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

The table above highlights how UV exposure in Chengyang 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.

Chengyang'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
Chengyang	3	4	7	8	9	10	11	10	8	7	4	3
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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7