UV Index in Baidian, China

Last updated: May 3, 2025

Understanding the UV Index in Baidian, China is crucial for maintaining skin health and preventing sunburn. Given Baidian's humid subtropical climate, residents and visitors are often exposed to varying levels of UV radiation throughout the day, peaking at a striking UV Index of 11 during midday hours. By being aware of these UV levels, you can take proactive measures to protect your skin and ensure a safe and enjoyable experience under the sun. Remember, knowledge is your best defense against UV-related risks!

Hourly UV Index in Baidian

The UV Index throughout the day reveals a dramatic rise in sun intensity, peaking during the late morning to early afternoon. Starting the day at a modest 2 at 7:00 AM, the index climbs steadily, reaching 11 by 11:00 AM and maintaining that level until 1:00 PM. This signifies a high risk of harm from unprotected sun exposure. Following this peak, the index begins to dip, dropping to 8 by 2:00 PM, and continuing its decline until it falls to 0 by 7:00 PM. With this information, it's crucial to take sun safety precautions—especially during the hours when the UV Index 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	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	5	moderate	30 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 Baidian

The UV Index exhibits significant seasonal variations, peaking during the summer months of May to August when it reaches extreme levels (UV Index 11-12). This period represents the highest risk for sunburn, with burn times as short as 10 minutes. March and April also present considerable risks, with very high indices (UV Index 9-10) and burn times of just 15 minutes. The winter months, particularly January and December, offer more moderate UV exposure, but February still warrants caution as it moves into the high category. For visitors and residents, it is crucial to take preventative measures, especially from March through August, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours.

Monthly Maximum UV Index for Baidian, China

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

The table above highlights how UV exposure in Baidian 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.

Baidian'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
Baidian	5	6	9	10	11	12	12	11	10	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