UV Index in Kunshan, China

Last updated: June 2, 2025

Understanding the UV Index in Kunshan, China is vital for protecting your skin and overall health. As a city with a Cfa climate, Kunshan experiences varied UV exposure, particularly during the summer months. With UV levels peaking at 11 around noon, it’s crucial to be aware of these readings to prevent sunburn and long-term skin damage. By staying informed about the UV Index, residents and visitors can take necessary precautions to enjoy the outdoors safely while minimizing the risks associated with excessive sun exposure.

Hourly UV Index in Kunshan

The UV Index for the day follows a dynamic trend, peaking during the midday hours. Starting at a modest 2 at 7:00 AM, the intensity gradually intensifies, reaching 4 by 8:00 AM. As the sun climbs higher, the index escalates significantly, hitting a striking 9 at 10:00 AM and reaching its zenith of 11 at 12:00 PM. After this peak, a gradual decline sets in, with the index dropping to 5 by 3:00 PM before tapering off to 1 by 5:00 PM. The day concludes with a UV Index of 0 by 7:00 PM, signaling a clear drop in potential UV exposure. It's a reminder to stay sun-smart, especially during the midday hours when the UV rays are at their strongest!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Kunshan

The UV Index shows significant seasonal variation, with the highest levels occurring from June through August, characterized as having an extreme exposure category and the shortest burn time of just 10 minutes. The high-risk months for UV exposure are March to October, where the index often reaches levels categorized as very high or extreme. To protect yourself from harmful UV radiation during these peak times, it's crucial for visitors and residents to apply sunscreen, wear protective clothing, and seek shade, especially between the hours of 10 AM and 4 PM. In contrast, January, December, and the latter part of November see much lower UVI levels, falling into the moderate to high categories, allowing for longer exposure times, but precaution is still advisable.

Monthly Maximum UV Index for Kunshan, China

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

The table above highlights how UV exposure in Kunshan 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.

Kunshan'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
Kunshan	5	6	8	10	10	11	11	11	10	8	6	4
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