UV Index in Hengyang, China

Last updated: June 2, 2025

In Hengyang, China, staying informed about the UV Index is crucial for safeguarding your skin and overall health. The UV Index provides valuable insights into sun exposure levels, helping residents and visitors alike to prevent sunburn and reduce the risk of long-term skin damage. With its Cfa climate, Hengyang experiences intense sunlight, particularly during the peak hours when the UV Index can soar to levels 10 to 12 around midday. By understanding UV levels, you can take proactive measures, such as wearing sunscreen and appropriate clothing, to enjoy the sunshine safely and keep your skin healthy.

Hourly UV Index in Hengyang

As the sun rises, the UV Index begins to climb, reaching a maximum of 12 by midday. At 07:00, the index starts at a gentle 1, making it a safe time for early risers. However, by 10:00, it escalates quickly to 8, signaling the need for sun protection. The peak intensity occurs from 11:00 to 13:00, where it hits 10 and 12, respectively—ideal times for seeking shade or applying sunscreen. As the afternoon progresses, the index declines, dropping to 7 by 15:00 and gently tapering to 1 by 19:00. Overall, it’s crucial to stay mindful of the sun's strength during these busy hours to protect your skin effectively.

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	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	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 Hengyang

Throughout the year, the UV Index fluctuates significantly, with high-risk months typically occurring from March to August. During this period, particularly in May, June, and July, the UV Index reaches extreme levels of 12 and 13, suggesting a burn time as short as 10 minutes without protection. March and April also present high risks, with indices of 9 and 10, corresponding to very high exposures and burn times of only 15 minutes. By contrast, the winter months, particularly January and February, have a UV Index of 6 and 7, still categorized as high but allowing for longer burn times of 25 minutes. To ensure safety, residents and visitors should take protective measures, such as wearing sunscreen, seeking shade, and donning protective clothing, especially during the most dangerous months of May through August.

Monthly Maximum UV Index for Hengyang, China

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

The table above highlights how UV exposure in Hengyang 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.

Hengyang'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
Hengyang	6	7	9	10	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