UV Index in Guandu, China

Last updated: June 2, 2025

Understanding the UV Index in Guandu, China is crucial for ensuring your skin's health and preventing sunburn. As the UV levels can reach a peak of 12 during midday, awareness of these levels helps you take necessary precautions. Guandu's Cwa climate brings warm summers and mild winters, resulting in significant UV exposure risks throughout the year. By staying informed about the UV Index, you can enjoy the outdoors while safeguarding your skin from harmful rays.

Hourly UV Index in Guandu

The UV Index throughout the day showcases a stark increase as the sun rises, starting from a mild 1 at 07:00 and peaking at a striking 12 between 12:00 and 13:00. This significant surge highlights the importance of sun protection, especially during the hours when the index reaches maximal levels of 10 at 11:00 and 11 at 14:00. As the afternoon wanes, the UV Index begins to decline, dropping to 8 by 15:00 and finishing the day with a gentle return to 1 by 19:00. This data serves as a crucial reminder to prioritize sun safety during midday hours when UV exposure is at its highest.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 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 Guandu

Throughout the year, the UV Index experiences significant fluctuations, with high-risk months primarily between March and September, where exposure levels reach extreme categories. Notably, April to August sees UV Index values at 11-12, indicating a critical need for protective measures, as burn times drop to just 10 minutes. Meanwhile, February and November represent high exposure months, with recommended burn times of 25 minutes. As a result, visitors and residents are strongly advised to take precautions during these high UV Index months, such as applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage. In contrast, January and December present moderate levels, with longer burn times allowed at 30 minutes. Overall, awareness and appropriate sun safety practices are essential year-round to safeguard against harmful UV exposure.

Monthly Maximum UV Index for Guandu, China

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

The table above highlights how UV exposure in Guandu 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.

Guandu'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
Guandu	5	6	8	11	11	12	12	12	11	9	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