UV Index in Hongsi, China

Last updated: July 2, 2025

Understanding the UV Index in Hongsi, China is crucial for safeguarding your skin health and preventing sunburn during those vibrant sunny days. With a humid subtropical climate (Cfa) characterized by hot summers, the UV levels can reach alarming heights, peaking at an index of 13 around noon. Being aware of these UV levels not only helps you take necessary precautions, like applying sunscreen and wearing protective clothing, but also empowers you to enjoy the outdoors safely. Stay informed, stay protected, and embrace the beauty of Hongsi while minimizing your UV exposure risks!

Hourly UV Index in Hongsi

As the sun rises, the UV Index begins at a gentle 1 at 7:00 AM, gradually increasing to 2 by 8:00 AM. By 9:00 AM, it reaches a moderate 4, but the intensity really ramps up at 10:00 AM, soaring to 8. The peak occurs at 12:00 PM, where the UV Index hits a staggering 13, remaining consistently high until 1:00 PM. As the afternoon progresses, it starts to decline, dipping to 12 at 2:00 PM and gradually falling to 3 by 5:00 PM. The day concludes with a return to a safer 1 by 7:00 PM, making it essential to stay protected during those intense 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	2	low	45 min
09:00	4	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	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Hongsi

Throughout the year, UV Index levels fluctuate significantly, indicating varying risks of skin damage from sun exposure. High-risk months include February through August, where the UV Index reaches levels categorized as very high to extreme. Specifically, the peak index of 13 in July presents the highest risk, with a burn time of just 10 minutes. Residents and visitors are advised to take precautionary measures during these months, such as wearing sunscreen, protective clothing, and sunglasses to minimize exposure. From September to November, the UV Index gradually decreases, but caution is still recommended, particularly in September, which has a very high index of 10. By December, the index lowers to moderate, allowing for more comfortable outdoor activities. Staying informed and proactive about UV levels is crucial for skin health year-round.

Monthly Maximum UV Index for Hongsi, China

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

The table above highlights how UV exposure in Hongsi 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.

Hongsi'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
Hongsi	6	8	9	12	12	12	13	12	10	9	7	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