UV Index in Guzhu, China

Last updated: May 3, 2025

In Guzhu, China, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, making sun safety a priority, especially during the summer months. Guzhu’s Cwa climate typically features intense sunlight, with UV exposure reaching its peak around midday— soaring to a staggering 14 on the Index. As the sun’s rays can be particularly harmful during these hours, staying informed and taking precautions is essential to enjoy the outdoors safely.

Hourly UV Index in Guzhu

The UV Index journey throughout the day reveals a dynamic and intense sunlight experience. Starting with a gentle maximum of 1 at 7:00 AM, the index climbs steadily, reaching 3 by 8:00 AM. It then takes a commanding leap to 6 at 9:00 AM, before peaking at a striking 14 around 12:00 PM—the moment when sun safety is most crucial. As the afternoon progresses, the UV intensity begins to taper off, dipping to 10 at 2:00 PM, and down to 4 by 4:00 PM. Finally, the day wraps up with a return to more manageable levels, settling at 0 by 7:00 PM. This data highlights the importance of protective measures during peak hours when the sun’s rays are most potent.

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	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	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 Guzhu

Throughout the year, the UV Index experiences notable fluctuations, with the high-risk months being primarily from February to September, where the index reaches extreme levels, particularly peaking in May at an index of 14. Visitors and residents should be particularly cautious during these months, adhering to a burn time of just 10 minutes in extreme categories. The very high exposure months of October and November, with indices of 10 and 9 respectively, still necessitate protective measures, allowing for a burn time of 15 minutes. As a guideline, ensure to apply sunscreen, wear protective clothing, and seek shade, especially between 10 AM and 4 PM during these high-risk periods to minimize UV exposure and safeguard skin health.

Monthly Maximum UV Index for Guzhu, China

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

The table above highlights how UV exposure in Guzhu 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.

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