UV Index in Jiading, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Jiading, China, where the combination of a humid subtropical climate (Cfa) and high sun exposure can lead to significant health risks. Awareness of UV levels is essential for effective sunburn prevention and maintaining overall skin health, particularly during peak hours when the index can soar as high as 13 between noon and early afternoon. By familiarizing yourself with the UV Index, you can take proactive measures to protect yourself from harmful rays and enjoy the sunny days that Jiading has to offer, all while safeguarding your skin from the risks associated with excessive sun exposure.

Hourly UV Index in Jiading

The UV Index for the day exhibits a striking daytime peak, rising steadily from a gentle 1 at 07:00 to an intense 13 by 12:00. As the sun reaches its zenith, the 11:00 and 12:00 hours warn of heightened exposure, with the index hitting its maximum at 13:00 before beginning its gradual decline. By 15:00, it slips to 7, reminding us that even in the afternoon, protection is vital. As the day winds down, the UV levels fall back to a safe 1 by 18:00, ensuring a return to safer conditions for evening activities. Stay vigilant and protect your skin during those midday hours!

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	9	very high	15 min
11:00	11	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 Jiading

Throughout the year, UV levels exhibit distinct seasonal changes, with the highest UV indices occurring between March and August. Notably, July and August peak at a UV Index of 13, categorizing these months as extreme risk, where the burn time is a mere 10 minutes. February to April also present high risks, with UV Indices ranging from 9 to 11 and very high to extreme exposure categories, prompting caution. Conversely, January and December feature lower values, at 6, suggesting a high risk but with longer burn times of 25 minutes. Visitors and residents are advised to take protective measures, especially during the high-risk months from February through October, including wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize UV exposure.

Monthly Maximum UV Index for Jiading, China

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

The table above highlights how UV exposure in Jiading 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.

Jiading'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
Jiading	6	9	11	11	13	12	13	13	11	10	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