UV Index in Zhenghu, China

Last updated: August 1, 2025

In Zhenghu, China, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the peak hours of sunlight. With a climate characterized by hot summers and mild winters, understanding UV levels is essential for making informed decisions about sun protection. The UV Index can soar as high as 13 during midday, making it vital to take precautions to safeguard your skin from harmful UV radiation. Regularly monitoring UV levels can help residents and visitors alike enjoy the outdoors safely while minimizing the risks associated with intense sun exposure.

Hourly UV Index in Zhenghu

As the sun rises, the UV Index starts off low at 1 at 07:00 but quickly gains momentum. By 09:00, the index surges to 6, signaling the onset of midday intensity. The peak arrives at 12:00, where it reaches a striking 13—a time when sun safety becomes crucial. As the afternoon rolls in, the levels gradually taper, dipping to 10 by 14:00, then dropping to 6 by 15:00. A gentle decline continues into the evening, with readings falling to 1 at 18:00 and finally settling at 0 by 19:00. It's a vivid reminder of the sun's power; staying protected during the peak hours is essential!

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	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Zhenghu

Throughout the year, the UV Index demonstrates significant seasonal variation, with high-risk months typically falling between February and September. During these months, the UV Index reaches its peak, particularly in May, July, and August, where it hits an extreme level of 13. This indicates a burn time of just 10 minutes, necessitating vigilant sun protection for both visitors and residents. January and December show moderate risk with a UV Index of 6, allowing for longer safe exposure times of 25 minutes. From October to November, the UV Index decreases to 8-9, maintaining a very high classification with 15 minutes of burn time. It is crucial for everyone to take precautions during the high UV months by wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to avoid harmful effects.

Monthly Maximum UV Index for Zhenghu, China

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

The table above highlights how UV exposure in Zhenghu 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.

Zhenghu'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
Zhenghu	6	9	11	11	13	12	13	13	11	9	8	6
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