UV Index in Yunxi, China

Last updated: July 2, 2025

In Yunxi, China, understanding the UV Index is essential for maintaining skin health and preventing sunburn. With its humid subtropical climate (Cwa), the region experiences significant sunlight exposure, peaking at a dangerous UV Index of 12 around midday. Being aware of these UV levels empowers residents and visitors alike to take proactive measures against harmful UV rays, such as using sunscreen and wearing protective clothing. By staying informed about the UV Index, you can enjoy the sunny days in Yunxi while safeguarding your skin's health.

Hourly UV Index in Yunxi

As the sun rises, the UV Index begins its ascent, starting from a gentle 1 at 07:00. By 09:00, it hits 4, signaling a moderate increase. The real ascent occurs from 10:00 onward, peaking at an intense 12 by 13:00, where sun protection becomes essential. This peak is followed by a brief dip, as the index drops to 9 at 15:00, before tapering off towards the evening. As the day comes to a close, UV levels reduce to 3 at 17:00 and settle back to 1 by 19:00, highlighting the critical hours for sun exposure between 11:00 and 14:00. Stay safe and protect your skin during those peak UV times!

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

Monthly UV Index Trends in Yunxi

Throughout the year, the UV Index experiences significant fluctuations, indicating varying levels of sun exposure risk. High-risk months occur from March to September, with particularly intense exposure from May to August, where the UV Index peaks at 12 during June and July, categorizing these months as experiencing extreme UV levels. Visitors and residents are advised to exercise considerable caution during these months: limit sun exposure during peak hours, wear protective clothing, and apply sunscreen frequently. In contrast, January and December see lower UV levels, categorized as moderate, with safer burn times of 30 minutes. However, even in these months, some degree of protection is still advisable. Prioritize skin safety year-round to reduce the risk of UV-related harm.

Monthly Maximum UV Index for Yunxi, China

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

The table above highlights how UV exposure in Yunxi 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.

Yunxi'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
Yunxi	4	6	8	10	11	12	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