UV Index in Nancun, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Nancun, China. As a climate zone Cfa region, Nancun experiences significant sun exposure, particularly during the peak hours of sunlight. Keeping track of UV levels is essential not only for sunburn prevention but also for maintaining long-term skin health. With UV Index values regularly peaking at alarming levels—reaching up to 12 between noon and 1 PM—it's vital to take precautions to protect yourself and your loved ones from harmful ultraviolet radiation. By staying informed about daily UV fluctuations, you can enjoy the beautiful Nancun climate while safeguarding your skin!

Hourly UV Index in Nancun

During the morning hours, the UV Index starts off low at 1 at 7:00 AM, indicating minimal risk of harm from unprotected sun exposure. As the day progresses, the intensity ramps up, peaking at 12 around 12:00 PM and 1:00 PM, suggesting a high risk for harm, especially for those spending extended periods outdoors. Post-peak, the index gradually declines, dropping to 7 at 3:00 PM and further down to 1 by 7:00 PM, which indicates a return to minimal risk as the sun sets. For sun enthusiasts, midday offers the most intense UV radiation, making sun protection essential during those 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	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	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	1	low	45 min

Monthly UV Index Trends in Nancun

As the seasons change, UV Index levels shift significantly, peaking in the summer months. The highest risk for UV exposure typically occurs from May to August, where the UV Index reaches an extreme level of 12 to 13 and the recommended burn time is as little as 10 minutes. This trend continues into September, where the index remains at 11, indicating sustained high risk. In contrast, the winter months of January and December have lower UV levels, rated 6, which still falls under the high exposure category but allows for a longer burn time of 25 minutes. Visitors and residents are advised to take necessary precautions, especially during high-risk periods, by wearing protective clothing, applying sunscreen, and seeking shade when outdoors to minimize skin damage. Staying vigilant during peak UV days ensures better health and safety under the sun.

Monthly Maximum UV Index for Nancun, China

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

The table above highlights how UV exposure in Nancun 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.

Nancun'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
Nancun	6	8	10	11	12	12	13	13	11	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