UV Index in Nan'an, China

Last updated: May 3, 2025

Understanding the UV Index in Nan'an, China is crucial for protecting your skin and overall health. With the sun's intensity peaking at an alarming UV Index level of 12 around midday, knowledge of UV exposure helps you take proactive measures against sunburn and long-term skin damage. The subtropical Cwa climate of Nan'an means that residents and visitors alike must be vigilant about UV levels, especially during the hottest hours of the day. By staying informed about the UV Index, you can enjoy the beautiful sunny days in Nan'an while keeping your skin safe from harmful effects.

Hourly UV Index in Nan'an

The UV Index today presents a clear trajectory of increasing intensity as the morning progresses, reaching its peak of 12 at 1:00 PM. Starting from a gentle 1 at 7:00 AM, the index escalates swiftly, hitting 6 by 10:00 AM and soaring to 9 by 11:00 AM. As the sun reaches its zenith, the index ticks up to a scorching 11 at 12:00 PM, before slightly receding to 9 at 3:00 PM. The afternoon transition shows a gradual decline as it drops to 6 by 4:00 PM, and the day winds down towards evening with values falling back to 1 by 7:00 PM. It's vital to take necessary precautions during the peak hours, especially between 12 PM and 2 PM, to safeguard against overexposure.

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	9	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 Nan'an

Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with the potential for harmful exposure peaking during the late spring and summer months. High-risk months include April through September, where the UV Index reaches extreme levels (11 or 12), necessitating vigilance during outdoor activities with a notable burn time of only 10 minutes. In March, the UV Index also surges to 9, categorizing it as very high with a burn time of just 15 minutes. Conversely, winter months like January (UV Index 5) and December (UV Index 4) present moderate risk with longer burn times of 30 minutes. To protect yourself, it is advisable to seek shade, wear protective clothing, and apply sunscreen during the high-risk seasons, particularly between 12 PM and 4 PM when UV radiation is the strongest.

Monthly Maximum UV Index for Nan'an, China

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

The table above highlights how UV exposure in Nan'an 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.

Nan'an'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
Nan'an	5	6	9	11	12	12	11	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