UV Index in Yibin, China

Last updated: July 2, 2025

Understanding the UV Index in Yibin, China is crucial for the well-being of its residents and visitors. As this picturesque city enjoys a Cwa climate, the sun's intensity can vary, but the risk of harmful UV exposure remains a constant concern, especially during peak hours. Monitoring daily UV levels is essential for effective sunburn prevention and maintaining healthy skin. With the index peaking at a staggering 12 around noon, awareness of these UV levels empowers individuals to take necessary precautions, ensuring a safer experience under Yibin's sunny skies.

Hourly UV Index in Yibin

From the early morning hours, the UV Index gradually climbs, starting at a low level of 1 at 07:00. As the sun rises higher, the index reaches 2 by 08:00, then 3 at 09:00. The real intensity kicks in at 10:00, with a jump to 6, and peaks dramatically at 12:00, reaching a scorching 11. From there, it hits its maximum at 13:00 with a blistering 12, before gradually descending to 11 at 14:00. The afternoon sun begins to wane, dropping to 9 by 15:00, and continues to decline to 6 at 16:00. As evening approaches, the index slips back to 3 by 17:00, then returns to a safe 2 by 18:00 and finally back to 1 at 19:00. Throughout the day, it’s essential to stay protected during peak hours, especially between 11:00 and 13:00 when the UV exposure 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	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	8	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 Yibin

Throughout the year, UV exposure levels vary significantly, with the highest risks occurring from April through September. During this period, the UV Index peaks at 12, indicating extreme exposure levels, particularly in May and July, where burn time is as low as 10 minutes. Visitors and residents should take precautions during these months by wearing protective clothing, using broad-spectrum sunscreen with a high SPF, and seeking shade during peak sunlight hours. January and December are the safest months, with a moderate UV Index of 5 and longer burn times of 30 minutes. In contrast, February through October present increasingly high to extreme risks, necessitating heightened awareness and protective measures for those spending time outdoors.

Monthly Maximum UV Index for Yibin, China

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

The table above highlights how UV exposure in Yibin 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.

Yibin'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
Yibin	5	7	8	11	12	11	12	11	11	8	6	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