UV Index in Mashan, China

Last updated: June 2, 2025

Understanding the UV Index in Mashan, China, is crucial for maintaining skin health and preventing sunburn in this region known for its humid subtropical climate (Cfa). With UV levels peaking sharply around midday, reaching a maximum of 12, awareness of the UV Index can help residents and visitors tailor their sun exposure and protection strategies. By grasping the implications of these UV levels, you empower yourself to enjoy outdoor activities while minimizing the risk of skin damage. Whether you’re planning a day at the park or enjoying a stroll in the sun, staying informed about UV risks in Mashan is key to safeguarding your skin.

Hourly UV Index in Mashan

At dawn, the UV Index starts off gently, peaking at just 1 by 7:00 AM. As the sun climbs higher, its intensity increases rapidly, reaching 4 by 9:00 AM and striking 10 by 11:00 AM—a clear warning to seek shade or slather on sunscreen. The highest reading of 12 occurs at both noon and 1:00 PM, indicating peak solar intensity. Fortunately, as afternoon approaches, the index begins to wane, dropping to 8 by 3:00 PM and further declining to below 5 by 4:00 PM. By the time 7:00 PM rolls around, the UV danger has diminished significantly, settling back to a safe 1. 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	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 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 Mashan

Throughout the year, the UV Index experiences significant fluctuations, particularly peaking during the spring and summer months. High-risk months typically include March through August, where the UV Index reaches extreme levels of 11 to 13, resulting in a burn time as short as 10 minutes. February and November also present notable risks with very high UV levels of 8 to 9. To protect against harmful UV exposure, it is advised that visitors and residents actively seek shade, wear protective clothing, and apply sunscreen generously, especially during these high-risk times. In contrast, January, October, and December offer slight relief with high levels, allowing for a burn time of up to 25 minutes, but caution is still recommended.

Monthly Maximum UV Index for Mashan, China

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

The table above highlights how UV exposure in Mashan 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.

Mashan'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
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Mashan	7	9	11	11	13	12	13	13	11	11	8	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7