UV Index in Xianghu, China

Last updated: August 1, 2025

Understanding the UV Index is essential for residents and visitors of Xianghu, China, where sun exposure can vary significantly throughout the day. As the region enjoys a Cfa climate, characterized by humid summers, it's crucial to stay informed about UV levels to prevent sunburn and maintain skin health. Peak UV levels soar to an alarming 13 between noon and 1 PM, highlighting the need for sun safety measures. By grasping the importance of the UV Index, you can enjoy the sun while protecting yourself from its harmful effects.

Hourly UV Index in Xianghu

The UV Index throughout the day reveals a dynamic pattern of solar intensity. Starting from a gentle 1 at 7:00 AM, the index escalates swiftly, peaking at a striking 13 by noon. This midday surge signals the need for sun protection as the index reaches its highest point at 12:00 PM, hovering around 12 to 13 until 1:00 PM. As the afternoon progresses, the intensity begins to wane, dropping to 10 by 2:00 PM and then descending steadily to 7 at 3:00 PM, 4 at 4:00 PM, and eventually dwindling to a safe 1 by 6:00 PM. After 7:00 PM, the UV level flatlines at 0, marking the end of peak sun exposure. Remember, during those peak hours, especially from 10 AM to 2 PM, it's vital to prioritize skin safety!

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	12	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 Xianghu

Throughout the year, the UV Index experiences significant fluctuations, with high-risk months typically from February through September. During this period, the UV Index reaches extreme levels (12-13) from March to August, where the recommended burn time is as little as 10 minutes. Particularly in February, the UV Index rises to 9, classified as very high, while January and December present moderate risks with indices of 7 and 6, respectively. To protect yourself from harmful UV exposure, it's crucial for visitors and residents alike to remain vigilant during these high-risk months. This includes wearing suitable sunscreen, protective clothing, and sunglasses, and seeking shade whenever possible, especially during midday hours when the sun's rays are strongest.

Monthly Maximum UV Index for Xianghu, China

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

The table above highlights how UV exposure in Xianghu 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.

Xianghu'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
Xianghu	7	9	12	12	13	13	13	13	12	9	8	6
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7