UV Index in Hukou, China

Last updated: June 2, 2025

In Hukou, China, being aware of the UV Index is vital for safeguarding your skin and overall health. Understanding UV levels can help you effectively prevent sunburn and minimize the long-term risks associated with exposure to harmful ultraviolet radiation. With a Cfa climate that brings warm summers and plenty of sunshine, Hukou residents face significant UV exposure, especially during peak hours when the index can reach a staggering 13. Staying informed about these levels enables better planning for outdoor activities, ensuring a safer and healthier lifestyle under the sun.

Hourly UV Index in Hukou

At dawn, the UV Index starts low at 1 by 7:00 AM, but as the sun rises, it quickly climbs to 3 by 8:00 AM. The intensity peaks dramatically at 12:00 PM with a maximum reading of 13, signaling the need for sun protection as you bask in the afternoon glow. The index begins to decline after 1:00 PM, dropping to 10 at 2:00 PM, and further diminishing to 8 by 3:00 PM, before dropping to 2 by 5:00 PM. As the day winds down, the UV levels fall to 1 by 6:00 PM and remain steady through the evening. Stay mindful of the sun's strength, especially during midday!

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	8	very high	15 min
16:00	5	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 Hukou

Throughout the year, UV exposure significantly varies, particularly peaking during the summer months. From January to April, the UV Index progressively rises, with February and March classified as very high risk months, leading into the extreme levels of UV in April and continuing through August. Notably, June to August maintains the highest UV Index of 13, representing a critical time for sun exposure negligence. As September passes, the UV Index gradually declines, but October and November still present very high risks. Residents and visitors should be particularly vigilant between March and September, applying adequate sun protection measures such as sunscreen and protective clothing, and seeking shade during peak hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Hukou, China

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

The table above highlights how UV exposure in Hukou 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.

Hukou'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
Hukou	6	8	10	12	12	13	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