UV Index in Chencheng, China

Last updated: June 2, 2025

Understanding the UV Index is vital for residents and visitors of Chencheng, China, as it directly impacts skin health and sunburn prevention. With a Cfa climate characterized by warm summers and mild winters, the UV exposure can reach alarming levels, peaking at 13 around noon. Being aware of varying UV levels throughout the day not only helps you protect your skin from harmful effects but also allows you to enjoy the beautiful outdoors without compromise. Effective sun safety starts with knowledge—so stay informed and safeguard your skin against the sun’s powerful rays!

Hourly UV Index in Chencheng

The UV Index climbs steadily throughout the morning, starting at a modest 2 at 7:00 AM. As the sun rises higher, it peaks at an intense 13 by 12:00 PM, highlighting the critical need for sun protection during midday hours. The afternoon sees a gradual decrease, dropping to 7 by 3:00 PM, before tapering off to a safe 0 by 7:00 PM. It's clear that from 11:00 AM to 1:00 PM, when the index reaches its maximum, spending time in the shade and applying sunscreen should be top priorities for outdoor enthusiasts to enjoy the day safely while minimizing sun exposure.

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	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Chencheng

The UV Index demonstrates significant seasonal variation, with the highest levels observed from March to September. This period includes high-risk months such as February through September, where the UV Index peaks at 13, categorizing it as extreme and resulting in a burn time of just 10 minutes. Residents and visitors are strongly advised to take protective measures during these months, including wearing sunscreen, protective clothing, and seeking shade—especially during midday hours when UV exposure is at its peak. As we transition into October and November, although the UV Index remains at 10 and 9 respectively, which still classifies as very high, individuals should continue to exercise caution, especially if participating in outdoor activities. In contrast, January and December see a return to high UV levels, with longer burn times of 25 minutes, yet vigilance is warranted as UV rays can still cause harm.

Monthly Maximum UV Index for Chencheng, China

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

The table above highlights how UV exposure in Chencheng 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.

Chencheng'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
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Chencheng	7	10	12	13	12	13	13	13	12	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7