UV Index in Xishan, China

Last updated: July 2, 2025

Understanding the UV Index is vital for residents of Xishan, China, as it serves as a key indicator of sun exposure and its potential risks to skin health. With high UV levels peaking between 11:00 AM and 2:00 PM, people are at risk of sunburn and long-term skin damage if proper precautions aren't taken. Given Xishan's humid subtropical climate, with plenty of sunny days, staying informed about UV levels can help you protect yourself and your loved ones from harmful effects while enjoying the great outdoors. Be aware, be safe, and embrace the sunshine wisely!

Hourly UV Index in Xishan

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 7:00 AM. As the morning progresses, it escalates to 2 by 8:00 AM, before rapidly climbing to a moderate 5 at 9:00 AM. The peak intensity occurs between 11:00 AM and 1:00 PM, where it reaches a soaring 13 and even hits a striking 14 at 1:00 PM—the perfect time to seek shade! Afterward, the index gradually declines, settling at 12 by 2:00 PM and tapering off to 3 by 5:00 PM. As the day winds down, the UV levels drop dramatically, returning to a safe 1 by 6:00 PM, reminding us that sun safety is crucial 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	2	low	45 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	14	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Xishan

The UV Index exhibits significant changes throughout the year, with high-risk months typically occurring from February to September. During these months, the UV Index reaches peak levels of 11 to 14, categorized as extreme, which drastically reduces burn time to just 10 minutes of unprotected exposure. Notably, March to July represents the highest UV exposure risk, warranting particular caution. Conversely, January, September, October, and November feature very high to high UV levels; while still hazardous, they permit slightly longer burn times of 15 to 25 minutes. Residents and visitors are strongly advised to practice sun safety during these months—wearing protective clothing, using sunscreen, and seeking shade during peak hours—to minimize the risk of skin damage.

Monthly Maximum UV Index for Xishan, China

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

The table above highlights how UV exposure in Xishan 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.

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