UV Index in Xiakouyi, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Xiakouyi, China, particularly given its Cwa climate, characterized by humid subtropical conditions. Awareness of UV levels helps prevent sunburn and promotes long-term skin health, especially during peak exposure hours when the index can reach up to 12 around midday. With UV levels climbing quickly from morning to afternoon, it's essential to stay informed about the risks associated with high ultraviolet radiation, ensuring you enjoy the sunny days while safeguarding your skin.

Hourly UV Index in Xiakouyi

The UV Index throughout the day showcases a dynamic pattern, beginning with a mild level of 1 at 7:00 AM and gradually climbing to a striking peak of 12 by 1:00 PM. This midday maximum indicates a high risk for unprotected skin, urging caution as UV radiation is particularly intense. As the afternoon unfolds, the index gradually decreases, dropping to 9 at 3:00 PM, and continues to decline until it returns to a safe 1 by 7:00 PM. Between 11:00 AM and 2:00 PM, when the index hovers around 11 to 12, it's essential to seek shade or apply sunscreen for optimal protection. Overall, this UVI data emphasizes the importance of being mindful of UV exposure, especially during the peak 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	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 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 Xiakouyi

Throughout the year, UV exposure varies significantly, with the highest risk typically occurring from March to August. During this period, the UV Index peaks at 12, categorized as extreme, indicating a burn time of just 10 minutes. Specifically, May, June, July, and August are the most critical months for skin protection. In contrast, the UV levels are lower during the colder months, with January and December presenting a moderate risk, allowing for a burn time of 30 minutes. Residents and visitors are advised to take precautionary measures, particularly in the high-risk months, such as wearing sunscreen, protective clothing, and seeking shade to minimize harmful UV exposure.

Monthly Maximum UV Index for Xiakouyi, China

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

The table above highlights how UV exposure in Xiakouyi 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.

Xiakouyi'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
Xiakouyi	4	6	8	10	12	12	12	11	10	8	5	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