UV Index in Yancheng, China

Last updated: July 2, 2025

Understanding the UV Index in Yancheng, China, is crucial for safeguarding your skin and overall health. With the risk of sunburn and long-term skin damage increasing when UV levels rise, being aware of daily fluctuations is essential. Yancheng, characterized by its Cwa climate, experiences significant UV exposure, especially during the peak hours from 11 AM to 3 PM, when the index can soar to a striking 11. By monitoring the UV Index, you can take proactive steps to protect yourself and enjoy the sun safely!

Hourly UV Index in Yancheng

The UV Index throughout the day experiences a dramatic rise, peaking at 11 between 1 PM and 2 PM. Early on, at 7 AM, the index begins at a low 1, gradually ascending to 2 by 8 AM. As the sun climbs higher, it reaches 6 by 10 AM, then surges to 8 at 11 AM and a sizzling 10 by noon. From there, the intensity continues to climb, hitting its maximum value of 11 before gradually tapering off in the afternoon, dropping to 9 at 3 PM, and finally returning to 3 by 5 PM. The evening brings a gentle decline, with the index settling back to 1 by 7 PM. To ensure safety, it's crucial to be mindful of these peak UV hours and take necessary precautions!

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	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	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