UV Index in Heyuan, China

Last updated: August 1, 2025

In Heyuan, China, being aware of the UV Index is crucial for protecting your skin against harmful ultraviolet rays. Understanding UV levels is not just about avoiding sunburn; it plays a vital role in maintaining overall skin health and reducing the risk of long-term damage. With a Cfa climate that exposes residents to varying UV rays throughout the day, particularly peak levels reaching 13 from noon to early afternoon, it's essential for the community to stay informed. Whether you're enjoying outdoor activities, gardening, or simply soaking up the sun, monitoring the UV Index helps ensure you can embrace the beautiful weather while safeguarding your skin.

Hourly UV Index in Heyuan

The UV Index for the day exhibits a striking daytime peak, rising steadily from a gentle 1 at 07:00 to an intense 13 by 12:00. As the sun reaches its zenith, the 11:00 and 12:00 hours warn of heightened exposure, with the index hitting its maximum at 13:00 before beginning its gradual decline. By 15:00, it slips to 7, reminding us that even in the afternoon, protection is vital. As the day winds down, the UV levels fall back to a safe 1 by 18:00, ensuring a return to safer conditions for evening activities. Stay vigilant and protect your skin during those 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 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	0	low	45 min

Monthly UV Index Trends in Heyuan

Throughout the year, UV levels show significant variation, with February to September marking the high-risk months for sun exposure. During this period, the UV Index peaks at 13 in July and remains elevated, consistently reaching extreme levels (UV Index 11-13). This translates to a burn time as short as 10 minutes in midday sun, emphasizing the need for proactive sun protection. As such, visitors and residents are advised to take precautions by seeking shade, using sunscreen with a high SPF, wearing protective clothing, and monitoring the UV Index daily, especially in the summer months. As we move into October, the risk slightly decreases, but vigilance remains essential, particularly during the transition months leading into winter.

Monthly Maximum UV Index for Heyuan, China

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

The table above highlights how UV exposure in Heyuan 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.

Heyuan'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
Heyuan	6	8	10	11	11	12	13	12	11	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