UV Index in Hejiang, China

Last updated: June 2, 2025

Understanding the UV Index in Hejiang, China is crucial for everyone who wishes to protect their skin from harmful ultraviolet radiation. With the sun's intensity peaking around midday, awareness of UV levels can help prevent sunburn and promote long-term skin health, especially during the sweltering summer months. Hejiang's Cfa climate is characterized by humid subtropical weather, which can increase UV exposure risks. As the UV Index in Hejiang often reaches levels of 10 or higher, it's essential to stay informed and take the necessary precautions when enjoying the outdoors.

Hourly UV Index in Hejiang

As the sun rises, the UV Index begins steadily climbing, starting at a mere 1 at 7:00 AM. By 9:00 AM, it reaches a moderate 4, signaling more intense rays ahead. The peak arrives right at 12:00 PM, where the UV Index hits a sizzling 10, followed closely by a high of 11 at 1:00 PM—perfect times to seek shade and protect your skin. As the afternoon progresses, the numbers gently descend, dipping to 8 at 3:00 PM and eventually falling back to 1 by 7:00 PM. This hourly data paints a clear picture: mid-day offers the strongest sun exposure, making sun safety paramount during those crucial hours. Enjoy the sun, but stay protected!

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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 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 Hejiang

Throughout the year, UV levels exhibit distinct seasonal variations, with notable peaks in May and August, where the UV Index reaches 12, classifying these months as extreme risk. The high-risk months include February through October, with March and April also marked as very high due to UV Index values of 8 and 10, respectively. To keep skin safe during these months, it is crucial for visitors and residents to adopt protective measures such as wearing sunscreen, protective clothing, and sunglasses, especially during peak hours. With burn times decreasing significantly as summer approaches—down to just 10 minutes in the extremes—staying informed and vigilant can help prevent skin damage and enhance outdoor enjoyment.

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
Hejiang	5	7	8	10	12	11	11	12	9	8	6	5
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