UV Index in Baiyu, China

Last updated: June 2, 2025

In Baiyu, China, understanding the UV Index is essential for safeguarding your skin and overall health. With UV levels peaking at a staggering 17 around midday, being aware of these fluctuations empowers residents and visitors to take proactive measures against sunburn and long-term skin damage. Baiyu’s high-altitude climate, characterized by its ET zone, presents unique challenges, as intense sunlight exposure can catch many off guard. By monitoring the UV Index daily, you can enjoy the beautiful outdoors while ensuring your skin remains protected and healthy.

Hourly UV Index in Baiyu

As the sun rises, the UV Index begins its climb, starting at a mild 1 at 07:00 before steadily rising through the morning. By 09:00, it reaches 5, but the real intensity kicks in after 10:00 where it soars to 9. The peak occurs at noon, hitting a scorching 16 before brief relief as it maxes out at 17 by 13:00. The afternoon sees a gradual decline from 16 back to 13 at 15:00, then a further drop to 9 by 16:00. As the day winds down, the UV Index diminishes to 6 at 17:00, and finally settles back at 1 by 19:00. Make sure to take proper sun safety precautions, especially during those intense midday 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	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	13	extreme	10 min
12:00	16	extreme	10 min
13:00	17	extreme	10 min
14:00	16	extreme	10 min
15:00	13	extreme	10 min
16:00	9	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Baiyu

Throughout the year, UV levels fluctuate significantly, with the highest exposure occurring from February to October. Notably, March through August experience extreme UV Index readings, peaking at 18 in May, where the burn time is as short as 10 minutes. The high-risk months are marked by very high to extreme categories, particularly in February (UV Index 9) and November (UV Index 8). During these periods, it is crucial for visitors and residents to take precautions, such as wearing protective clothing, applying broad-spectrum sunscreen, and limiting sun exposure, especially during peak hours. Conversely, January and December offer comparatively lower UV levels, although caution is still advisable.

Monthly Maximum UV Index for Baiyu, China

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

The table above highlights how UV exposure in Baiyu 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.

Baiyu'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
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
Baiyu	6	9	13	15	18	17	16	15	14	11	8	5