UV Index in Sanhekou, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Sanhekou, China, where the subtropical Cfa climate brings warm summers and increased sun exposure. By keeping a close eye on UV levels, you can effectively prevent sunburn and safeguard your skin health. With maximum UV readings peaking at 10 during midday hours, it's essential to be aware of when the sun's rays are most intense and to take necessary precautions. The potential risks of harmful UV radiation are heightened in this vibrant location, making awareness key to enjoying the sunshine safely.

Hourly UV Index in Sanhekou

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 Sanhekou

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 Sanhekou, China

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

The table above highlights how UV exposure in Sanhekou 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.

Sanhekou'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
Sanhekou	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