UV Index in Yili, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for those living in Yili, China, where the region's Dwb climate brings distinct seasonal variations and significant ultraviolet radiation risks. Awareness of daily UV levels helps residents and visitors alike take necessary precautions against sunburn and long-term skin health issues. During peak sun hours, particularly around 11:00 AM to 1:00 PM, Yili experiences elevated UV readings of 7, indicating a high risk for harmful exposure. By keeping an eye on the UV Index, you can enjoy the outdoors while safeguarding your skin and overall well-being.

Hourly UV Index in Yili

As the sun rises, the UV Index begins to climb, peaking at 7 between 11:00 AM and 1:00 PM—a time to be cautious under the midday sun. By 07:00 AM, the index starts at a mild 2, but soon escalates to 5 by 09:00 AM and hits its zenith at 6 by 10:00 AM. From there, expect sustained intensity with 7 from 11:00 AM to 1:00 PM, signaling the need for sun protection. After this peak, the UV levels gradually decline, dropping to 4 at 3:00 PM and further to 1 by 5:00 PM, wrapping up a day where vigilant sun safety was paramount during those crucial 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	2	low	45 min
08:00	4	moderate	30 min
09:00	5	moderate	30 min
10:00	6	high	25 min
11:00	7	high	25 min
12:00	7	high	25 min
13:00	7	high	25 min
14:00	5	moderate	30 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Yili

Throughout the year, the UV Index exhibits significant seasonal changes, with the highest risk months being May through August, when the index reaches a peak of 8, indicating a very high exposure category and a burn time as short as 15 minutes. In contrast, the winter months of January and December display a low UV Index of 1, allowing for longer safe exposure periods of up to 45 minutes. As the seasons transition, individuals should be especially cautious during the late spring and summer months by using sunscreen, wearing protective clothing, and seeking shade, as the risk of skin damage increases markedly. Residents and visitors are advised to monitor UV levels daily and take proactive measures to protect their skin, especially during peak hours when the sun's rays are strongest.

Monthly Maximum UV Index for Yili, China

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

The table above highlights how UV exposure in Yili 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.

Yili'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
Yili	1	2	4	5	7	8	8	8	6	4	2	1
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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7