UV Index in Keyihe, China

Last updated: May 3, 2025

In Keyihe, China, being aware of the UV Index is essential for protecting your skin and overall health. Understanding UV levels is crucial not only for preventing sunburns but also for reducing long-term risks like skin cancer and premature aging. Surrounded by a Dwc climate, Keyihe experiences significant sun exposure, especially during the peak hours when the UV Index can reach as high as 7. By monitoring these levels, residents and visitors can make informed decisions to enjoy the sun safely while safeguarding their skin.

Hourly UV Index in Keyihe

The UV Index reveals a dynamic daylight journey that peaks in intensity around 11:00 and 12:00 with a maximum value of 7, indicating a need for sun protection during these hours. As the day progresses, the UV intensity rises sharply from 2 at 07:00 to 6 by 10:00, showcasing the growing strength of the sun. After reaching its zenith, the index begins a gentle decline, dropping to 4 by 15:00 and settling to a more manageable 1 by 17:00, suggesting that later hours are safer for outdoor activities. This data underscores the importance of being vigilant under the sun during midday, while also offering a reprieve in the afternoon and evening.

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	6	high	25 min
11:00	7	high	25 min
12:00	7	high	25 min
13:00	6	high	25 min
14:00	5	moderate	30 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Keyihe

Throughout the year, UV exposure varies significantly, with the highest risk months occurring from April to August. During this period, the UV Index rises, peaking at 9 in July, categorized as very high, which results in a burn time of only 15 minutes. In contrast, January and December present the lowest risk with a UV Index of 1, offering a burn time of 45 minutes. To ensure safety, visitors and residents are advised to take precautions during high UV periods by wearing protective clothing, using sunscreen, and seeking shade, especially between April and August when UV levels are at their most intense.

Monthly Maximum UV Index for Keyihe, China

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

The table above highlights how UV exposure in Keyihe 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.

Keyihe'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
Keyihe	1	2	4	6	7	8	9	8	5	3	2	1
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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7