UV Index in Caojiang, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Caojiang, China, where the sun's rays can pose significant health risks. With max UV levels reaching up to 14 during peak hours, awareness of these levels is vital for effective sunburn prevention and maintaining skin health. The region's Cwa climate brings a mixture of subtropical influences, resulting in periods of intense sunlight that carry potential dangers, especially during the midday hours. By staying informed about the UV Index, locals can protect themselves and enjoy the beautiful weather safely.

Hourly UV Index in Caojiang

The UV Index experiences a dramatic rise as the day unfolds, peaking at an impressive 14 between 1:00 PM and 2:00 PM. Early risers will find the UV Index mild at just 1 at 7:00 AM, gradually increasing to 2 by 8:00 AM. As the sun climbs higher, the intensity surges, with the index reaching 8 at 10:00 AM and 12 at 11:00 AM. By noon, it escalates to 13, before hitting its zenith with 14 at 1:00 PM. Following this peak phase, the UV Index starts to decline, dropping to 12 by 2:00 PM and further easing to 8 at 3:00 PM. The evening settles in with a gentle 3 at 5:00 PM and falls back to 1 between 6:00 PM and 7:00 PM. It’s a perfect reminder to stay protected during the hours of highest intensity!

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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 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 Caojiang

As the seasons change, so do UV levels, with notable spikes during the spring and summer months. February to October represents the high-risk period for UV exposure, particularly from March to July, where the UV Index reaches extreme levels of 12 to 14 and burn times are as quick as 10 minutes. Visitors and residents should be mindful that even a short exposure during these months can lead to sunburn. While January and December have lower UV indices of 7, they still fall into the high risk category with a burn time of 25 minutes. To protect yourselves, it's crucial to apply sunscreen regularly, wear protective clothing, and seek shade during peak sun hours, particularly from 10 AM to 4 PM.

Monthly Maximum UV Index for Caojiang, China

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

The table above highlights how UV exposure in Caojiang 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.

Caojiang'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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7
Caojiang	7	10	12	12	14	12	14	13	12	12	9	7