UV Index in Yihe, China

Last updated: August 1, 2025

Understanding the UV Index in Yihe, China is crucial for safeguarding your skin health and preventing sunburn. With the city's climate classified as Cwa, residents and visitors alike face significant UV exposure, especially during the peak hours of 10 AM to 2 PM, when the index can soar to a dangerous level of 12. By staying informed about daily UV levels, you can make informed decisions about sun protection, ensuring that your outdoor activities remain enjoyable and safe. As Yihe experiences varied weather patterns, being aware of these UV risks is essential for maintaining healthy skin all year round.

Hourly UV Index in Yihe

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 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 Yihe

Throughout the year, the UV Index experiences significant fluctuations, indicating varying levels of sun exposure risk. From January to February, the UV Index rises from 5 (moderate) to 6 (high), suggesting a gradual increase in sun exposure risk. The high-risk months peak between March and September, where the UV Index escalates to a maximum of 12 (extreme) in June and July. The burn time decreases significantly during these months, with only 10 minutes of unprotected sun exposure recommended. As we transition into October and November, the UV Index starts to drop, offering more moderate conditions, but remains vigilant at 6 (high) in November. For visitors and residents, it is crucial to take extra precautions during the high-risk months by applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours to minimize UV damage.

Monthly Maximum UV Index for Yihe, China

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

The table above highlights how UV exposure in Yihe 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.

Yihe'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
Yihe	5	6	8	10	11	12	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