UV Index in Guangzhoulu, China

Last updated: August 1, 2025

In Guangzhoulu, China, being aware of the UV Index is essential for protecting your skin from harmful effects of sun exposure. Understanding UV levels is crucial not just for preventing sunburn, but also for maintaining long-term skin health. With Guangzhoulu's climate classified as BWk, the region experiences significant UV exposure, particularly during midday hours when the index peaks at 12. Knowing when to take precautions can make all the difference in enjoying the sun safely and keeping your skin radiant.

Hourly UV Index in Guangzhoulu

As the sun rises, the UV Index (UVI) steadily climbs, beginning with a safe level of 1 at 07:00. By 09:00, it reaches 4, signaling a stronger need for sun protection. The peak intensity occurs between 12:00 and 13:00, where the UVI hits an alarming 12, illustrating the importance of taking precautions during these hours. As the afternoon wanes, values start to recede, dropping to 9 at 15:00 and further declining to 2 by 18:00. Wrap up your outdoor activities as the sun dips below the horizon, as the UVI falls back to 1 by 19:00. Always remember to stay safe under the sun, especially 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guangzhoulu

The UV Index significantly fluctuates throughout the year, with the most critical months for sun exposure being March through August. During this period, UV levels shift from very high in March and April (UV Index 8-9) to extreme in May to July (UV Index 11-12), with the shortest burn times primarily being just 10 minutes in the height of summer. Notably, May and June represent peak risk months, where exposure can lead to rapid skin damage. In contrast, the winter months (January, February, November, and December) maintain a moderate UV Index of 3 to 5 and longer burn times of 30 minutes. Residents and visitors are advised to take extra precautions, including applying sunscreen, wearing protective clothing, and seeking shade, especially during the high-risk summer months to minimize the risk of skin damage.

Monthly Maximum UV Index for Guangzhoulu, China

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

The table above highlights how UV exposure in Guangzhoulu 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.

Guangzhoulu'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
Guangzhoulu	3	5	8	9	11	12	12	11	9	7	4	3
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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7