UV Index in Hejiang, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Hejiang, China, where the combination of high humidity and warm summers can lead to significant sun exposure risks. With UV levels often peaking at 11 and 13 during midday hours, awareness is key to preventing sunburn and protecting skin health. By monitoring these UV levels, you can take proactive measures to minimize your risk while enjoying the beautiful, sunlit days of this Cwa climate zone. Stay informed and safeguard your skin—knowledge is your best defense against harmful UV rays!

Hourly UV Index in Hejiang

The UV Index for the day starts off mild, peaking at 1 at 7:00 AM, and gradually increases to a moderate level of 2 by 8:00 AM. As the sun climbs higher, the intensity rises sharply, reaching its maximum of 13 at 12:00 PM and sustaining this level until 1:00 PM, indicating a significant risk for sun exposure. Post noon, the UV Index begins to decline, dropping to 9 by 3:00 PM and further tapering off to a gentle 3 at 5:00 PM. By 6:00 PM, it settles back to a comfortable 1, perfect for evening strolls. This pattern highlights the importance of seeking shade and protection during the peak hours, especially between 11:00 AM and 1:00 PM when the UV radiation is most intense.

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	12	extreme	10 min
15:00	9	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 Hejiang

Throughout the year, the UV Index experiences significant changes, with the highest levels typically occurring during the late spring and summer months. Notably, March through October sees extreme levels of UV exposure (Index 12-13), where the burn time is as little as 10 minutes—making these months particularly high-risk for sunburn. February and November also present risks with very high ratings (Index 10 and 8, respectively), but offer slightly longer burn times of 15 minutes. In contrast, January and December have a high UV Index of 7, allowing for a burn time of 25 minutes. To protect yourself during the high-risk months of March to October, it’s crucial for visitors and residents to wear appropriate sunscreen, protective clothing, and seek shade when outdoors during peak sun hours.

Monthly Maximum UV Index for Hejiang, China

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

The table above highlights how UV exposure in Hejiang 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.

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