UV Index in Guihu, China

Last updated: May 3, 2025

In Guihu, China, being aware of the UV Index is essential for protecting your skin from harmful ultraviolet radiation. Understanding UV levels is crucial for preventing sunburn and maintaining overall skin health, especially during the peak hours of sun exposure. With a Cfa climate that typically features warm summers, Guihu residents and visitors need to be vigilant, as the UV Index can soar to dangerous levels—reaching a staggering 13 at noon. Stay informed and safeguard your skin by checking the UV Index regularly, ensuring you enjoy the sun safely!

Hourly UV Index in Guihu

As the sun rises, the UV Index steadily climbs, peaking at a striking 13 around 12:00 PM. The morning starts mild, with levels of 1 at 7:00 AM, escalating to 6 by 9:00 AM. As the clock ticks to 11:00 AM, sun-seekers must take heed, as risks intensify with a UV Index of 12. After the zenith at noon, the index begins its descent, dipping to 10 at 2:00 PM and falling to a manageable 3 by 4:00 PM. As the day winds down, levels decrease to 2 at 5:00 PM and finally return to a safe 0 after 7:00 PM. It's a reminder to stay protected during those peak 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	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	0	low	45 min

Monthly UV Index Trends in Guihu

The UV Index typically peaks during the warmer months, with high-risk periods identified from March through September. In March, the UV Index reaches 12, categorized as extreme, with a burn time of just 10 minutes. This intensity continues into July and August, where the UV Index stays at its highest level of 13, maintaining the extreme risk and minimal burn time. As temperatures begin to cool, the UV Index slightly decreases to 10 in October and 9 in November, both still classified as very high. To stay safe, it is essential for visitors and residents to take precautions during these high-risk months, including wearing protective clothing, applying sunscreen frequently, and seeking shade during peak hours.

Monthly Maximum UV Index for Guihu, China

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

The table above highlights how UV exposure in Guihu 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.

Guihu'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
Guihu	7	10	12	12	13	13	13	13	12	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7