UV Index in Baiyin, China

Last updated: August 1, 2025

In Baiyin, China, being aware of the UV Index is essential for safeguarding your skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike to enjoy the sun while minimizing risks associated with high UV exposure. With a BSk climate characterized by warm summers and clear skies, Baiyin faces notable UV challenges, especially during peak hours when the index can soar to a maximum of 12. Stay informed about UV levels to protect yourself and make the most of the beautiful sunny days in this vibrant city.

Hourly UV Index in Baiyin

Throughout the day, the UV Index displayed a dynamic pattern, peaking at an intense 12 around 1 PM. Starting off gently at 1 by 7 AM, it climbed steadily, reaching 9 by 11 AM, a clear sign to take precautions. As the sun approached its zenith, the index swelled to its maximum at 12 PM, emphasizing the importance of sun safety. Following the midday peak, the index gradually decreased, dropping to 9 by 3 PM, then tapering off further to 2 by 6 PM and 1 by 7 PM. This data underscores the significance of shielding oneself from the sun's harmful rays during the day, especially 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	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	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	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Baiyin

Throughout the year, the UV Index experiences noticeable seasonal changes, peaking from March to August. The highest risk months are May to August, where the UV Index reaches an extreme level of 12, allowing for a burn time of just 10 minutes with unprotected skin. In contrast, the lower risk months of January, February, November, and December present a moderate risk with UV Index values ranging from 3 to 5 and burn times of 30 minutes. Residents and visitors should take precautions during the high UV Index months by seeking shade, wearing protective clothing, and applying sunscreen frequently to prevent harmful skin damage. Being aware of these trends ensures a safe and enjoyable experience outdoors.

Monthly Maximum UV Index for Baiyin, China

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

The table above highlights how UV exposure in Baiyin 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.

Baiyin'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
Baiyin	3	5	8	10	12	12	12	12	10	8	5	3
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