UV Index in Changjiang, China

Last updated: July 2, 2025

Understanding the UV Index in Changjiang, China is crucial for protecting your skin and overall health. With the UV levels peaking during midday, awareness of these fluctuations can help prevent sunburn and long-term skin damage. Changjiang's Cfa climate means hot summers that can lead to high UV exposure, especially between 10 AM and 1 PM when the index soars to levels 12 and 13. By staying informed about the UV Index, residents can better enjoy the outdoors while safeguarding their skin integrity.

Hourly UV Index in Changjiang

From the early morning hours, the UV Index steadily rises, beginning at a gentle 1 at 7:00 AM. As the sun climbs higher, it reaches 3 by 8:00 AM before surging to 6 at 9:00 AM. The peak occurs between 11:00 AM and 1:00 PM, with an intense UV Index of 12 at 11:00 AM and a maximum of 13 at both 12:00 PM and 1:00 PM. As the afternoon progresses, the index starts to decline, dropping to 11 at 2:00 PM, then to 8 by 3:00 PM, and further down to 5 at 4:00 PM. Finally, as the sun sets, the risk decreases significantly, ending the day at 1 by 6:00 PM, illustrating a classic curve of sun intensity throughout the day. Remember to take 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	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	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	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 Changjiang

The UV Index experiences significant seasonal changes, with the highest risk of harmful exposure occurring from February to September. Notably, March through August sees an extreme UV Index of 11 to 13, where burn times drop to just 10 minutes. Visitors and residents should prioritize sun protection during these months, including wearing sunscreen, protective clothing, and hats, and seeking shade when possible. February and October, while still categorized as very high, allow for slightly longer burn times of 15 minutes. As winter approaches in December, the UV Index decreases to 6, but it remains important to be mindful of exposure during all months, particularly in sunny environments.

Monthly Maximum UV Index for Changjiang, China

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

The table above highlights how UV exposure in Changjiang 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.

Changjiang'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
Changjiang	7	9	11	11	13	13	13	13	11	10	9	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