UV Index in Chengjia, China

Last updated: June 2, 2025

Understanding the UV Index in Chengjia, China is crucial for maintaining your skin health and preventing sunburn. As a city characterized by a humid subtropical climate (Cfa), residents and visitors need to be aware of the varying UV levels throughout the day. With peak UV Index values reaching up to 11 around noon, Chengjia presents significant exposure risks, making it essential to take protective measures during those hours. By being informed about the UV Index, you can enjoy outdoor activities responsibly while safeguarding your skin from harmful UV radiation.

Hourly UV Index in Chengjia

The UV Index fluctuated throughout the day, peaking at a striking 11 at 12:00 PM, signaling an extreme level of ultraviolet exposure. Early morning hours started off modestly with a UV Index of 2 at 7:00 AM and gradually increased, reaching 10 at 11:00 AM. As the sun climbed higher, the index soared, cautioning sun-seekers to take protective measures. After the midday peak, the index began to decline, dropping to 6 by 3:00 PM and settling back to 2 by 5:00 PM. The evening hours saw the index taper off to 1, reflecting a much safer environment as the sun set. Remember to stay protected during those peak hours to enjoy the outdoors safely!

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	3	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	6	high	25 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 Chengjia

The UV Index demonstrates notable seasonal fluctuations, with high-risk months occurring from March to September, where values peak at 11 during the summer, categorizing these months as having an extreme exposure level. In these periods, the burn time significantly decreases, reducing to just 10 minutes in June, July, and August. Visitors and residents should be particularly cautious during these months, applying sunscreen and wearing protective clothing to minimize the risk of sunburn and skin damage. Conversely, the winter months of January, November, and December show a moderate UV Index, allowing for longer exposure times of up to 30 minutes. It is crucial for individuals to stay informed about these changes and adjust their outdoor activities accordingly to safeguard their skin health throughout the year.

Monthly Maximum UV Index for Chengjia, China

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

The table above highlights how UV exposure in Chengjia 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.

Chengjia'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
Chengjia	5	6	8	10	10	11	11	11	10	8	5	4
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