UV Index in Changzhen, China

Last updated: June 2, 2025

In Changzhen, China, understanding the UV Index is crucial for safeguarding your skin and promoting overall health. With UV levels peaking at a concerning 11 around noon, awareness of these fluctuations can help prevent painful sunburns and long-term skin damage. The city's Dwb climate features distinct seasons, with sunny days elevating the risk of UV exposure, especially during summer months. Stay informed and protect yourself from harmful rays by regularly checking the UV Index, ensuring you enjoy the sun safely.

Hourly UV Index in Changzhen

As the sun rises, the UV Index begins to climb, starting at a gentle 1 at 07:00. By 08:00, it jumps to 3, signaling an increase in sun intensity. The real peak arrives as the clock strikes 11:00 with a robust 10, continuing to soar to a maximum of 11 at 12:00, where caution is advised—especially for those spending extended time outdoors. The afternoon sees a gradual decline, with the index lowering to 8 at 15:00, before dropping to 3 by 17:00. As the day winds down, the UV levels retreat to 1 from 18:00 onward, concluding a day of fluctuating sun exposure. To enjoy the outdoors safely, be mindful of those midday hours when sun protection is paramount!

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	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Changzhen

As the seasons change, so do the levels of UV exposure. The UV Index peaks during the summer months of June, July, and August, where it reaches an extreme high of 11, resulting in a burn time of just 10 minutes. The spring months of April and May also present high risks with UV indices of 9 and 10, respectively. March marks the transition into higher UV levels with an index of 6, classified as high. Notably, October sees a decrease in danger but still maintains a substantial index of 7. Conversely, the winter months, particularly January and February, feature moderate UV levels with indices of 3 and 4. For residents and visitors, it is crucial to take precautions during high-risk months—especially from April through August—by applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours.

Monthly Maximum UV Index for Changzhen, China

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

The table above highlights how UV exposure in Changzhen 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.

Changzhen'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
Changzhen	3	4	6	9	10	11	11	11	8	7	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