UV Index in Guandu, China

Last updated: May 3, 2025

Understanding the UV Index is essential for residents and visitors in Guandu, China, where sun exposure can significantly impact skin health. With the region's Cfa climate characterized by warm temperatures, awareness of UV levels can aid in sunburn prevention and reduce the long-term risks of skin damage. For instance, during peak hours between 11:00 AM and 1:00 PM, the UV Index reaches a maximum of 12, indicating a high risk of harm from unprotected sun exposure. Stay informed and protect your skin while enjoying the beautiful sunny days in Guandu!

Hourly UV Index in Guandu

The UV Index throughout the day showcases a distinct rising trend, peaking at a notable 13 around 1 PM. Starting from a mild 1 at 7 AM, the index gradually escalates, reaching 10 by 11 AM and soaring to its maximum of 12 at noon. As the afternoon progresses, the numbers slowly decline; however, values remain relatively high, dipping to 9 at 3 PM before decreasing further to 3 by 5 PM. The sun's intensity diminishes in the evening, with the index dropping back to 1 by 6 PM and remaining consistent until 7 PM. This data serves as a reminder to stay protected during those peak hours to enjoy the sun safely!

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	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	9	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, UV Index levels exhibit significant seasonal variations, with the highest readings occurring from March to August. High-risk months are primarily April to July, where the UV Index reaches extreme levels (11-13) and the recommended burn time is as little as 10 minutes. During these peak months, it's crucial for both visitors and residents to take essential precautions, such as wearing broad-spectrum sunscreen, protective clothing, and sunglasses, and seeking shade during midday hours. In contrast, the UV Index drops to moderate levels in December and January, providing a safer environment for outdoor activities, although vigilance is still advised, particularly during February and November, which see high UV levels as well. Stay informed and protect your skin year-round!

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	6	7	9	11	13	12	13	12	10	9	7	5
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