UV Index in Yunxi, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Yunxi, China, where sun exposure can vary significantly throughout the day. With peak UV levels reaching 11—a level that can cause skin damage in just minutes—it's essential to grasp how these numbers translate into risk. Awareness of UV levels helps in taking the necessary precautions to prevent sunburn and protect long-term skin health. Yunxi's Cfa climate, characterized by warm summers, further heightens the importance of monitoring UV exposure, ensuring that everyone can enjoy the sun safely while minimizing potential harm.

Hourly UV Index in Yunxi

The UV Index throughout the day reveals a dramatic rise in sun intensity, peaking during the late morning to early afternoon. Starting the day at a modest 2 at 7:00 AM, the index climbs steadily, reaching 11 by 11:00 AM and maintaining that level until 1:00 PM. This signifies a high risk of harm from unprotected sun exposure. Following this peak, the index begins to dip, dropping to 8 by 2:00 PM, and continuing its decline until it falls to 0 by 7:00 PM. With this information, it's crucial to take sun safety precautions—especially during the hours when the UV Index is at its highest!

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	11	extreme	10 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 Yunxi

Throughout the year, the UV Index in our region experiences significant seasonal changes, with high-risk months occurring from March to September. During this period, the UV Index peaks at 12 (extreme) from June to August, reducing burn time to a mere 10 minutes. The highest indices are recorded in May and June, indicating an urgent need for sun protection. As such, residents and visitors should take proactive measures, especially in March, April, and May, where the indices range from 9 to 11 (very high to extreme), with burn times decreasing to 15 minutes. Conversely, the risk subsides in winter months, with a moderate index of 5 in December, where burn times are more forgiving at 30 minutes. It’s crucial to stay vigilant during high-risk months, applying sunscreen, wearing protective clothing, and seeking shade when necessary to ensure safety under the sun.

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	6	7	9	10	11	12	12	12	11	8	7	5
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