UV Index in Nanyi, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Nanyi, China, where the climate can expose individuals to varying levels of ultraviolet radiation. Being aware of UV levels helps prevent sunburn and promotes better skin health, especially during the peak hours when the index reaches alarming heights—like a staggering 16 between 1 PM and 2 PM. Given Nanyi's Dwb climate, which features warm summers and cold winters, the risks of harmful UV exposure can be significant, particularly in the summer months. By keeping track of the UV Index, you can enjoy the sun safely while protecting your skin from its dangerous effects.

Hourly UV Index in Nanyi

As the sun rose at 7:00 AM, the UV Index was a mere 1, making it a safe time for early risers. However, by 9:00 AM, it climbed to 3, signaling the onset of a more intense UV exposure. The real peak arrived around 12:00 PM with an intense 13, soaring to its maximum of 16 by 1:00 PM. Observing this trend, outdoor enthusiasts should take caution during the afternoon when the UV Index remained high at 16 until 2:00 PM. As the day wore on, the index began to decline, tapering off to 4 by 6:00 PM and settling at a comfortable 2 by 7:00 PM. Thus, it’s clear: sun safety is crucial, especially during those midday 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	16	extreme	10 min
14:00	16	extreme	10 min
15:00	14	extreme	10 min
16:00	11	extreme	10 min
17:00	7	high	25 min
18:00	4	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Nanyi

The UV Index in our region exhibits significant seasonal fluctuations, peaking during the spring and summer months. February through October is considered high-risk for UV exposure, with March to May recording the highest indices of 14 to 17 and classified as extreme, allowing only 10 minutes of burn time. Notably, April marks the apex with a UV Index of 16. As summer transitions into fall, UV levels gradually decrease, yet remain in the extreme category until October. It's crucial for both visitors and residents during these months to take precautions, including wearing protective clothing, using broad-spectrum sunscreen, and limiting outdoor activities to minimize the risk of skin damage. In the remaining months, particularly January and November, while the UV Index drops to 8 and 10 respectively, vigilance remains advisable, especially during midday hours.

Monthly Maximum UV Index for Nanyi, China

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

The table above highlights how UV exposure in Nanyi 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.

Nanyi'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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7
Nanyi	8	11	14	16	17	16	16	15	15	12	10	7