UV Index in Chengwu, China

Last updated: July 2, 2025

In Chengwu, China, being aware of the UV Index is crucial for maintaining your skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike to take necessary precautions, especially during the peak exposure times when the index reaches its highest levels, like from 11:00 AM to 1:00 PM. With a Cwa climate, characterized by four distinct seasons and notably intense summers, Chengwu offers significant UV exposure risks that can harm your skin if proper protection isn't applied. Stay informed about the UV Index to enjoy the outdoors safely while minimizing potential health hazards.

Hourly UV Index in Chengwu

The UV Index throughout the day presents an intriguing pattern of solar intensity. Starting at a mild 1 at 7:00 AM, the index gradually climbs, reaching 3 by 8:00 AM. As the sun rises higher, it peaks at an impressive 11 between 12:00 PM and 1:00 PM, signaling the need for sun protection. As the afternoon wanes, the UV Index dips to 6 at 3:00 PM, before descending further to 4 by 4:00 PM. As evening approaches, the index dwindles to 1 by 6:00 PM, wrapping up a day of fluctuating solar exposure. Be sure to stay safe under the sun 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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	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	6	high	25 min
16:00	4	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 Chengwu

The seasonal UV changes indicate a significant increase in UV exposure from January to July, peaking in July with an extreme UV Index of 11, where burn time decreases to just 10 minutes. The month of April also marks a critical transition, rising to a very high UV Index of 8, urging heightened caution as spring progresses. The high-risk months are predominantly from April through September, with particularly notable risks in June and July. During these months, residents and visitors should take precautions, such as seeking shade and applying sunscreen frequently, especially during midday hours. As the months turn to late summer and fall, UV levels gradually decline, but it's wise to remain vigilant as October still poses a high risk, with a UV Index of 7. Overall, awareness and protection are essential to ensure safe outdoor activities throughout the year.

Monthly Maximum UV Index for Chengwu, China

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

The table above highlights how UV exposure in Chengwu 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.

Chengwu'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
Chengwu	3	5	6	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