UV Index in Guajiasi, China

Last updated: June 2, 2025

In Guajiasi, China, staying informed about the UV Index is essential for safeguarding your health and enhancing your outdoor experiences. Understanding UV levels is crucial for preventing sunburn and maintaining overall skin health, especially during the peak hours when UV radiation is at its highest, typically between 10 AM and 2 PM. With a Dwa climate, Guajiasi experiences varying weather conditions that can influence UV exposure, making it vital to check daily UV levels. With peak readings reaching 9 during midday, residents and visitors alike should be proactive in protecting themselves from harmful ultraviolet rays.

Hourly UV Index in Guajiasi

At dawn, the UV Index starts at a mild 2 at 07:00, gradually rising to a moderate 3 by 08:00. As the morning progresses, the intensity increases; by 09:00, it reaches 5, and peaks at a robust 9 from 11:00 to 13:00—making this the most critical time for sun exposure. Subsequently, the index begins to decline, dropping to 7 at 14:00 and tapering off to 5 by 15:00. As the afternoon transitions into evening, the UV Index steadily decreases to 3 at 16:00 and settles back to 2 by 17:00, eventually winding down to a low 1 by 18:00 and 19:00. This data serves as a reminder to stay sun-safe during the 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	2	low	45 min
08:00	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guajiasi

Throughout the year, the UV Index experiences significant fluctuations, peaking during the summer months. High-risk months for UV exposure are primarily from April to August, with values reaching as high as 11 in July, classified as extreme. The burn time decreases notably during this period, dropping to just 10 minutes in July, which illustrates the urgent need for sun protection. In contrast, January and December exhibit the lowest UV levels (Index 2, low exposure category) with a more forgiving burn time of 45 minutes. Residents and visitors should remain vigilant in the higher UV months by wearing sunscreen, appropriate clothing, and seeking shade to mitigate the health risks associated with intense sun exposure.

Monthly Maximum UV Index for Guajiasi, China

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

The table above highlights how UV exposure in Guajiasi 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.

Guajiasi'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
Guajiasi	2	4	6	8	9	9	11	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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7