UV Index in Guishan, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Guishan, China, where the sun can shine with intensity, especially during the peak hours. Awareness of UV levels not only helps in sunburn prevention but also plays a vital role in maintaining overall skin health. With a warm Cfa climate, Guishan experiences fluctuating UV exposure throughout the day, reaching a high of 10 at noon, which significantly increases the risk of skin damage. By keeping an eye on the UV Index, you can take necessary precautions to enjoy the sun safely!

Hourly UV Index in Guishan

The UV Index data reveals the sun's intensity throughout the day, peaking dramatically around noon. Starting at a mild 1 at 7:00 AM, the value climbs steadily, reaching 9 by 11:00 AM and soaring to a maximum of 10 at noon—indicative of very high UV exposure. As the afternoon progresses, the index begins to decline, dropping to 6 by 3:00 PM, and further decreasing to 1 by the evening hours, which suggests minimal UV risk. With this pattern, it's crucial to take sun protection seriously during the midday peak, ensuring safety and enjoyment under the sun!

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	9	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 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 Guishan

The UV Index shows significant seasonal variation, with the highest levels occurring from June through August, characterized as having an extreme exposure category and the shortest burn time of just 10 minutes. The high-risk months for UV exposure are March to October, where the index often reaches levels categorized as very high or extreme. To protect yourself from harmful UV radiation during these peak times, it's crucial for visitors and residents to apply sunscreen, wear protective clothing, and seek shade, especially between the hours of 10 AM and 4 PM. In contrast, January, December, and the latter part of November see much lower UVI levels, falling into the moderate to high categories, allowing for longer exposure times, but precaution is still advisable.

Monthly Maximum UV Index for Guishan, China

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

The table above highlights how UV exposure in Guishan 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.

Guishan'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
Guishan	5	6	8	10	10	11	11	11	10	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