UV Index in Baijiang, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Baijiang, China, as it serves as a vital tool in protecting your skin from harmful ultraviolet rays. With UV levels peaking dramatically at midday, reaching a maximum of 11 around noon, awareness is key to preventing sunburn and promoting long-term skin health. Given Baijiang's humid subtropical climate (Cfa), the risk of overexposure to UV radiation increases, particularly during summer months. Stay informed and take necessary precautions to enjoy the sunny days while safeguarding your skin!

Hourly UV Index in Baijiang

As the sun rises, the UV Index begins its ascent, starting at a mild 2 by 7:00 AM. By 8:00 AM, it ramps up to a moderate 4, signaling that it’s time to take precautions. The real intensity hits around 10:00 AM, peaking at a striking 9, and continues to reach its maximum of 11 during the lunchtime hours at 11:00 AM and 12:00 PM. The afternoon sees a gradual decline, dropping to 10 by 1:00 PM and 8 by 2:00 PM. As the evening approaches, the numbers dwindle further, with the index falling to 3 at 4:00 PM, and then tapering off dramatically to 0 by 7:00 PM. This hourly cycle serves as a crucial reminder to enjoy the sun responsibly and protect your skin during its peak 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	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	6	high	25 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 Baijiang

Throughout the year, the UV Index experiences significant fluctuations, with the highest risk months occurring from March to September. Specifically, May to August are classified as extreme exposure periods, where the UV Index peaks at 12, resulting in a burn time of just 10 minutes. Even at the beginning of the year, both January and February present a high risk with a UV Index of 6 and a burn time of 25 minutes. In contrast, the risk decreases towards the end of the year, with December seeing a moderate UV Index of 5. To ensure safety, visitors and residents should take preventive measures during the high-risk months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours, especially from late March through early September.

Monthly Maximum UV Index for Baijiang, China

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

The table above highlights how UV exposure in Baijiang 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.

Baijiang'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
Baijiang	6	7	9	10	11	12	12	12	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