UV Index in Baiyu, China

Last updated: May 3, 2025

In Baiyu, China, awareness of the UV Index is crucial for both sun safety and overall skin health. Understanding UV levels is not just about preventing sunburn; it plays a vital role in protecting against long-term skin damage and reducing the risk of skin cancer. With Baiyu's ET climate, characterized by its unique weather patterns and elevated UV exposure, residents and visitors alike should stay informed about daily UV levels. Notably, UV Index readings can soar to 18 between noon and early afternoon, highlighting the importance of taking protective measures to enjoy the sun safely.

Hourly UV Index in Baiyu

The UV Index data reveals a dramatic rise in sun intensity throughout the day, starting from a mild 1 at 7:00 AM. As the sun climbs higher, the UV levels soar, peaking at an intense 18 by 1:00 PM—a time when sun protection is crucial. The afternoon sees a gradual decline, with readings slipping to 14 at 3:00 PM and tapering off to a gentler 3 by 6:00 PM. This journey through the day highlights the importance of staying vigilant against UV exposure, especially during those peak hours from 10:00 AM to 2:00 PM. Remember to apply sunscreen, wear protective clothing, and seek shade as necessary!

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	10	very high	15 min
11:00	14	extreme	10 min
12:00	17	extreme	10 min
13:00	18	extreme	10 min
14:00	17	extreme	10 min
15:00	14	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