UV Index in Hangou, China

Last updated: August 1, 2025

Understanding the UV Index is essential for residents of Hangou, China, especially given its climate zone (Dwa) which brings a unique mix of seasonal exposure to harmful ultraviolet rays. As UV levels can soar to a maximum of 10 around noon, being aware of these fluctuations is crucial for preventing sunburn and safeguarding your skin health. With exposure risks peaking during the late morning to early afternoon, a clear grasp of the UV Index will help you enjoy outdoor activities while minimizing the risk of skin damage. Whether you're lounging in the sun or running errands, knowing when to seek shade or apply sunscreen can make all the difference in maintaining healthy skin in this vibrant city.

Hourly UV Index in Hangou

The UV Index fluctuated throughout the day, peaking at an intense 10 at 12:00 PM, making it crucial for sun protection during midday hours. The morning began with a gentle start at 2 by 7:00 AM, climbing steadily to 9 by 11:00 AM. As the sun reached its zenith, the index soared, presenting a significant risk for those outdoors without protection. After the midday high, the UV levels gradually decreased, dropping back to 6 by 3:00 PM and further down to 1 by 6:00 PM. This data underscores the importance of planning outdoor activities to align with safer UV levels while enjoying the sunshine!

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	7	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	3	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 Hangou

Throughout the year, the UV Index demonstrates significant seasonal variations, with high-risk months identified from April to August. During this period, the UV Index reaches very high levels (8-10), resulting in a burn time of only 15 minutes in peak months like July. March sees the UV Index increase to high (6), advising caution as the burn time shortens to 25 minutes. Conversely, winter months such as January and December present a low risk (UV Index 2), allowing for longer exposure times of 45 minutes. Residents and visitors should take special precautions during April to August, including wearing protective clothing, seeking shade, and applying sunscreen frequently to mitigate the risks associated with elevated UV levels.

Monthly Maximum UV Index for Hangou, China

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

The table above highlights how UV exposure in Hangou 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.

Hangou'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
Hangou	2	4	6	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