UV Index in Sanyang, China

Last updated: June 2, 2025

Understanding the UV Index in Sanyang, China is crucial for safeguarding your skin from harmful ultraviolet radiation. With the region's humid subtropical climate (Cfa), residents and visitors alike face significant UV exposure, especially during peak hours when the UV Index can soar as high as 12 around midday. Awareness of these levels enables you to take proactive measures against sunburn and long-term skin health issues, ensuring you enjoy the sun safely while minimizing risks. By keeping an eye on the UV Index, you can better protect yourself and your loved ones from the sun's harsh effects, making outdoor activities in Sanyang both enjoyable and safe.

Hourly UV Index in Sanyang

As the sun rises, the UV Index begins its climb, starting at a mild 2 at 07:00. By 08:00, it reaches a moderate 4, but the real intensity kicks in by 09:00 with a sharp jump to 7. The peak comes during the midday hours, soaring to a high of 12 at 12:00, signaling a need for protection against harmful rays. The index gradually declines in the afternoon, falling to 9 at 14:00 and then tapering off to 6 by 15:00. As the sun sets, the index drops further, reaching 2 at 17:00, then a safe 1 by 18:00, and finally settling at 0 after 19:00. Plan your day wisely, especially during those peak hours, to enjoy the sunshine while staying safe!

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	7	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sanyang

Throughout the year, UV Index levels exhibit significant seasonal changes, peaking during the summer months. January begins with a UV Index of 6 (high) and a burn time of 25 minutes, while February escalates to 8 (very high) with a burn time of just 15 minutes. The high-risk period extends from March to September, where months feature very high to extreme UV indices, peaking at 12 in May through August, necessitating a burn time of merely 10 minutes. October sees a decrease to 9 (very high), while November and December return to safer levels of 6 (high) and 5 (moderate), respectively. Visitors and residents should take precautions, particularly from March to September, by wearing protective clothing, using sunscreen, and seeking shade during peak sun hours to minimize the risk of UV exposure.

Monthly Maximum UV Index for Sanyang, China

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

The table above highlights how UV exposure in Sanyang 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.

Sanyang'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
Sanyang	6	8	9	10	12	12	12	12	11	9	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