UV Index in Nan'an, China

Last updated: August 1, 2025

Understanding the UV Index in Nan'an, China is essential for safeguarding your skin health as the region experiences a humid subtropical climate (Cfa) that can lead to substantial sun exposure. With UV levels frequently peaking at 11 around midday, awareness of these figures can help you effectively prevent sunburns and long-term skin damage. Whether you are enjoying outdoor activities or simply spending time in the sun, knowing how to protect yourself from harmful UV radiation is crucial, especially during the warmer months when exposure risks are heightened. Stay informed and keep your skin safe in the sunny heart of Nan'an!

Hourly UV Index in Nan'an

The UV Index for the day exhibits a striking daytime peak, rising steadily from a gentle 1 at 07:00 to an intense 13 by 12:00. As the sun reaches its zenith, the 11:00 and 12:00 hours warn of heightened exposure, with the index hitting its maximum at 13:00 before beginning its gradual decline. By 15:00, it slips to 7, reminding us that even in the afternoon, protection is vital. As the day winds down, the UV levels fall back to a safe 1 by 18:00, ensuring a return to safer conditions for evening activities. Stay vigilant and protect your skin 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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	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 Nan'an

Throughout the year, UV Index levels experience significant seasonal changes, reaching their peak during the summer months. The high-risk months for UV exposure are February through September, where the UV Index often falls within the very high to extreme categories, especially in March, April, May, June, July, and August, maintaining a consistent UV Index of 13. Notably, March through September requires only 10 minutes of sun exposure to result in skin burn. Visitors and residents are strongly advised to take precautions during these peak periods: seek shade, wear protective clothing, and apply broad-spectrum sunscreen regularly to minimize harmful UV exposure. As we transition into the fall and winter months, UV levels decrease; however, even in January and December, when the UV Index is moderate at 6, one should still remain vigilant to avoid burns in sunny conditions.

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	6	9	11	12	13	13	13	13	11	10	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