UV Index in Zhengzhou, China

Last updated: July 2, 2025

Awareness of the UV Index is crucial for residents of Zhengzhou, China, where the subtropical climate brings both warm summers and varying UV exposure risks. Understanding UV levels not only plays a vital role in preventing sunburn but also in protecting long-term skin health from harmful ultraviolet radiation. With peak UV Index values soaring to 10 during midday hours, locals must stay informed and take the necessary precautions to safeguard their skin while enjoying the sun. As you navigate the vibrant skies of Zhengzhou, let the UV Index guide your sun safety measures!

Hourly UV Index in Zhengzhou

As the sun rises, the UV Index begins to escalate, peaking dramatically around midday. At 07:00, it's a modest 1, but by 08:00, it climbs to 3, signaling the start of a brighter day. The sun's intensity continues to rise swiftly, hitting 5 by 09:00 and reaching a scorching 10 between 12:00 and 13:00—a crucial time for sun safety awareness. As the afternoon wears on, the index begins to dip, dropping to 9 at 14:00 and gradually falling to 6, 4, and eventually down to 2 by 17:00, before settling back to 1 as the sun sets at 19:00. It's a day that showcases the importance of protecting your skin during peak 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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Zhengzhou

Throughout the year, the UV Index experiences significant seasonal variations, with the highest risk occurring in the summer months. From March to August, the UV Index escalates, reaching a peak of 10 in June, July, and August, indicating very high exposure levels and a burn time of just 15 minutes. The high-risk months are therefore March through September, where individuals should be particularly cautious. In contrast, the UV levels drop in the winter months, with values of 3 in January and December, and 4 in November, which are categorized as moderate with longer burn times of 30 minutes. To protect yourself during the higher UV Index months, it's strongly advised to seek shade, wear protective clothing, and apply broad-spectrum sunscreen frequently, especially during midday hours.

Monthly Maximum UV Index for Zhengzhou, China

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

The table above highlights how UV exposure in Zhengzhou 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.

Zhengzhou'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
Zhengzhou	3	5	7	8	9	10	10	10	8	8	4	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