UV Index in Baiyun, China

Last updated: June 2, 2025

Understanding the UV Index in Baiyun, China is essential for safeguarding your skin health and preventing sunburn. With the region's Cfa climate, which features hot summers and mild winters, residents and visitors alike must stay informed about daily UV levels. From the moderate UV ranges in the morning to peak levels hitting 12 around noon, knowing when to seek shade or apply sunscreen is crucial. By being aware of the UV Index, you can make informed choices to enjoy the sun safely and maintain your skin’s well-being.

Hourly UV Index in Baiyun

The UV Index throughout the day paints a vivid picture of sun intensity, starting gently at 1 by 07:00 and gradually rising to a peak of 12 between 12:00 and 13:00. The sun reaches its zenith at 11:00 with an index of 10, signaling conditions that are undoubtedly ripe for some serious sun protection. As the afternoon unfolds, the values begin to dip slightly, with 11 at 14:00, followed by a steady decline to 9 by 15:00, and down to 3 by 17:00. The evening brings a cool respite, returning to 1 by 18:00, making it a fitting end to a day of fluctuating UV levels. Be mindful of those peak hours and enjoy the sunshine safely!

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	7	high	25 min
11:00	10	very high	15 min
12:00	12	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	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Baiyun

The UV Index demonstrates significant seasonal variation, with the highest levels typically occurring from March to August. During this period, particularly in April, May, June, and July, the index reaches an extreme range of 12-13, indicating a very short burn time of just 10 minutes. March and September to October show a decrease, falling into the very high category with a burn time of 15 minutes. Conversely, the months of January, February, and November are still notable with high UV levels, allowing for 25-minute burn times. In December, the UV Index drops to a moderate level, with a burn time of 30 minutes. Residents and visitors are advised to employ sun protection strategies, especially during the high-risk months of March through October, to safeguard against harmful UV exposure.

Monthly Maximum UV Index for Baiyun, China

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

The table above highlights how UV exposure in Baiyun 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.

Baiyun'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
Baiyun	6	7	9	12	12	12	13	12	10	10	7	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