UV Index in Heishan, China

Last updated: July 2, 2025

Understanding the UV Index in Heishan, China, is essential for anyone looking to protect their skin and overall health from harmful sun exposure. With a climate classified as Dwa, Heishan experiences considerable variations in UV levels throughout the day, peaking at a formidable 10 between 11:00 AM and 1:00 PM. By being aware of these levels, residents and visitors can take proactive steps to prevent sunburn and safeguard their skin against long-term damage. Awareness of UV risks not only promotes safer outdoor activities but also encourages healthier lifestyle choices amidst the region's typical sunny weather. Stay informed, enjoy the sun responsibly, and keep your skin healthy!

Hourly UV Index in Heishan

As the sun rises, the UV Index begins its ascent, starting at a gentle 2 at 7:00 AM. By 9:00 AM, it climbs to a moderate 6, urging early risers to take precautions. The peak arrives at 11:00 AM and remains steadfast at 10 through 1:00 PM, showcasing the day's most intense sun exposure. A gradual decline follows, with the index dipping to 5 at 3:00 PM and then gently falling to a mild 1 by 6:00 PM. This hourly fluctuation highlights the importance of sun safety during the midday hours when UV radiation is at its highest. Stay protected out there!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	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 Heishan

Throughout the year, the UV Index shows significant seasonal variations, with the highest values occurring during the summer months. From March to September, the index peaks, particularly in June, July, and August with a maximum of 10, classified as very high, resulting in a burn time of just 15 minutes. The high-risk months are therefore from April to September, where intense sun exposure can lead to quicker skin damage. In contrast, January, February, November, and December present a significantly lower risk, with UV Index values ranging from 2 to 4 and longer burn times. Visitors and residents are advised to take extra precautions during the high-risk months by seeking shade, wearing protective clothing, and applying sunscreen regularly to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Heishan, China

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

The table above highlights how UV exposure in Heishan 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.

Heishan'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
Heishan	3	4	6	8	8	10	10	10	8	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
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