UV Index in Nanjian, China

Last updated: May 3, 2025

In Nanjian, China, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels is essential for sunburn prevention and maintaining skin integrity, especially in a region known for its Cwb climate, where the sun can be particularly fierce. With hourly peaks reaching 14 around midday, the risks of overexposure can lead to serious health issues. By staying informed about the UV Index, residents and visitors alike can make smarter choices about sun protection, ensuring their outdoor activities remain enjoyable and safe.

Hourly UV Index in Nanjian

The UV Index data reveals a dramatic increase in sun exposure as the day unfolds. Starting at a low of 1 at 7:00 AM, the index begins to climb gradually, reaching 3 by 9:00 AM. However, as the sun rises higher, the UV Index peaks at a striking 14 by 1:00 PM, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, it gradually decreases, settling at 4 by 5:00 PM and finally tapering back to 1 by 7:00 PM. It's crucial to protect your skin, especially between 10:00 AM and 2:00 PM, as this is when the UV radiation is most intense!

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	7	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Nanjian

Throughout the year, UV exposure varies significantly, with the highest risk occurring from March to October. During this period, the UV Index reaches extreme levels, peaking at 16 in July, where the burn time is as little as 10 minutes. This makes April, May, June, July, August, and September the most critical months for UV exposure, requiring heightened caution. Residents and visitors should take proactive measures such as wearing sunscreen, protective clothing, and seeking shade, especially between 10 a.m. and 4 p.m. In contrast, November and December present lower UV risks, with the index dropping to 9 and 7 respectively, allowing for slightly longer safe exposure times of 15 and 25 minutes. Overall, vigilance and care are essential during the peak months to prevent harmful effects from UV radiation.

Monthly Maximum UV Index for Nanjian, China

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

The table above highlights how UV exposure in Nanjian 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.

Nanjian'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
Nanjian	8	9	12	13	14	15	16	15	14	12	9	7