UV Index in Yancheng, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Yancheng, China, where the sun can be both a friend and foe. With UV levels peaking above 11 around noon, awareness is essential to prevent painful sunburns and protect long-term skin health. The city's Cwa climate brings warm summers and ample sunlight, resulting in heightened UV exposure risks, especially during the midday hours. By keeping an eye on the UV Index, you can enjoy the outdoors safely while safeguarding your skin against harmful rays.

Hourly UV Index in Yancheng

As the sun rises, the UV Index begins its dramatic ascent, starting at a mild 1 at 07:00 and gradually increasing throughout the morning. By 09:00, it reaches a more noticeable 4, and at 10:00, it hits 6. The real intensity arrives at 12:00, peaking at a scorching 11, followed closely by 12 at 13:00, making noon the most critical time for sun safety. As afternoon slips into evening, the index steadily declines, showcasing 11 at 14:00, before tapering off to 3 by 17:00 and returning to a safe 1 by 18:00. From morning’s cautious rays to the afternoon's blazing sun, this day exemplifies the need for sun protection during its 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	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	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 Yancheng

The UV Index experiences significant seasonal fluctuations, with the highest levels emerging from March to September. During these months, particularly in April, May, and June, the index peaks at 12 and falls within the extreme exposure category, culminating in a rapid burn time of just 10 minutes. March also starts the high-risk period with a UV Index of 8, while February brings a high value of 6. As summer wanes into August and September, the UV Index remains concerning at 10 and 11 respectively. Conversely, the offset months of January, November, and December present moderate to high UV exposure, but with burn times increasing to 30 minutes and 25 minutes. Visitors and residents are advised to take protective measures—such as wearing sunscreen, hats, and protective clothing—especially during the peak months of April to September to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Yancheng, China

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

The table above highlights how UV exposure in Yancheng 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.

Yancheng'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
Yancheng	5	6	8	11	12	11	11	10	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