UV Index in Changgang, China

Last updated: May 3, 2025

In Changgang, China, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn. With a Cfa climate characterized by humid subtropical conditions, residents and visitors alike are exposed to varying levels of ultraviolet radiation throughout the day. As the UV Index peaks at an extreme level of 13 around noon, it becomes vital to monitor these levels consistently to protect against potential skin damage. By being aware of UV exposure risks, you can enjoy the beautiful outdoors while keeping your skin safe and healthy.

Hourly UV Index in Changgang

The UV Index throughout the day presents a striking peak in intensity, making sun safety a priority. At 7:00 AM, the day starts off gently with a low index of 1, increasing to 2 by 8:00 AM. As the sun climbs higher, the index soars to 8 by 10:00 AM and hits its maximum at 12:00 PM with a blistering 13. This high level persists into the early afternoon, remaining at 13 until 1:00 PM, before beginning a gradual decline. By 3:00 PM, it drops back to 8, and by the late afternoon, the risk diminishes to 2 at 5:00 PM. Finally, as the sun sets, the index returns to a comfortable 1 by 6:00 PM, emphasizing the importance of taking precautions during the peak hours to protect your skin.

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	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 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 Changgang

Throughout the year, UV levels experience significant fluctuations, peaking in the late spring and summer months. January starts with a high UV Index of 7, indicating 25 minutes of burn time, but by February, it escalates to 9 and then reaches an extreme level of 12 as early as March, continuing through April and May, where it peaks at 13. High-risk months include March to August, where the UV Index remains in the extreme range, necessitating precautions like seeking shade, wearing protective clothing, and using sunscreen throughout the day. As the year progresses into October and November, UV levels moderately decline to 10 and 8, respectively, still categorized as very high. Residents and visitors are strongly advised to stay vigilant during these peak months to reduce the risk of UV-related health issues.

Monthly Maximum UV Index for Changgang, China

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

The table above highlights how UV exposure in Changgang 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.

Changgang'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
Changgang	7	9	12	12	13	12	13	13	11	10	8	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7