UV Index in Yili, China

Last updated: June 2, 2025

Understanding the UV Index in Yili, China, is vital for protecting your skin and overall health. With peak levels reaching 8 during the midday hours, the risk of sunburn and long-term skin damage escalates dramatically. As a city in a Dwb climate zone, Yili experiences distinct seasonal variations, making it crucial to stay informed about UV exposure throughout the year. By being aware of UV levels, you can take proactive measures to safeguard your skin while enjoying the outdoors, ensuring that sunny days don't turn harmful.

Hourly UV Index in Yili

As the sun rises, the UV Index begins its gradual ascent, starting at a gentle 2 by 7:00 AM. By 8:00 AM, it reaches 4, hinting at the day's potential for sun exposure. The peak occurs around 11:00 AM and 12:00 PM, where the index hits a robust 8, signaling that sun protection is essential during these hours. The afternoon sees a slight decline, with readings at 6 and 4 from 1:00 PM to 3:00 PM, before tapering off to a soft 2 by the end of the day. As the sun sets, the index drops to the lowest points of 1 at 6:00 PM and 7:00 PM, making the late evening safe for a stroll under the fading light.

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	7	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	3	moderate	30 min
17:00	2	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