UV Index in Nanyang, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Nanyang, China, as it plays a vital role in protecting skin health and preventing sunburn. With a humid subtropical climate (Cfa), Nanyang experiences significant UV exposure, especially during the peak hours of 10 AM to 2 PM, when the UV Index reaches its highest values of 12 to 13. Being aware of these levels enables individuals to take necessary precautions, such as wearing sunscreen and protective clothing, ensuring safe outdoor activities without compromising skin health. Stay informed and enjoy the sun responsibly!

Hourly UV Index in Nanyang

As the sun rose, the UV Index began its climb, starting at a modest 2 at 07:00. By 08:00, it reached 4, signaling an emerging intensity. The index peaked between 10:00 and 12:00, soaring to a striking 13 at noon—ideal conditions for sunbathers but a call for caution against overexposure. The afternoon saw a gradual decline, with readings dropping to 6 at 15:00 and cooling further to 2 by 17:00. As twilight approached, the UV intensity waned, slipping to a safe 0 by 19:00, offering a gentle reminder of nature’s rhythm throughout the day.

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	4	moderate	30 min
09:00	7	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	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Nanyang

Throughout the year, UV levels exhibit significant seasonal changes, with the highest risks occurring from March to September. During these months, the UV Index peaks at 13, categorized as extreme, meaning a burn time of only 10 minutes. Notably, February also presents a high risk with a UV Index of 9 (very high). As summer transitions into fall, October and November remain high-risk months with UV Indices of 9 and 8, respectively. Residents and visitors are advised to take precautions during these peak months by wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize their risk of skin damage. The UV Index returns to lower levels in January and December, where exposure is categorized as high, allowing for 25 minutes of burn time.

Monthly Maximum UV Index for Nanyang, China

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

The table above highlights how UV exposure in Nanyang 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.

Nanyang'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
Nanyang	6	9	11	12	13	13	13	13	12	9	8	6
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