UV Index in Caqu, China

Last updated: August 1, 2025

In Caqu, China, staying aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps prevent skin damage, sunburn, and long-term health issues related to sun exposure. With its ET climate, Caqu experiences significant UV risks, especially during midday when the index peaks at a staggering 17. From 11:00 AM to 3:00 PM, when UV levels soar, it’s essential to take precautions to safeguard your skin and enjoy the beautiful outdoors safely.

Hourly UV Index in Caqu

The UV Index throughout the day shows a dramatic rise in intensity, reaching its peak at 1 PM with a staggering 17. Starting from a modest 1 at 7 AM and 8 AM, the index gradually escalates until it hits 11 by 11 AM, signaling the arrival of intense sunlight. By noon, the UV Index soars to 15, warning of the need for sun protection. The afternoon maintains this high intensity, holding at 17 until 3 PM, before beginning to decline. By 5 PM, it drops to 8, and as the sun sets, the index gradually falls to a safer 2 at 7 PM. It's vital to stay vigilant during those peak hours to avoid harmful exposure!

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	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	5	moderate	30 min
11:00	9	very high	15 min
12:00	13	extreme	10 min
13:00	15	extreme	10 min
14:00	16	extreme	10 min
15:00	14	extreme	10 min
16:00	11	extreme	10 min
17:00	7	high	25 min
18:00	4	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Caqu

The UV Index exhibits significant seasonal variations, with the highest levels occurring between March and October, marking these months as high-risk periods for sun exposure. Notably, May stands out with a peak UV Index of 20 (extreme), necessitating protection within just 10 minutes of exposure. The trend remains consistent through June and July, where UV levels remain extremely high, while August and September show slightly lower yet still critical values. January and February, although categorized as very high, have a slightly higher burn time of 15 minutes, making them less perilous but still requiring caution. As the year transitions into November and December, UV levels decrease, though the potential for sunburn remains significant, especially in November. Residents and visitors are strongly advised to take preventive measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak UV hours to minimize the risk of sun damage throughout these high-risk months.

Monthly Maximum UV Index for Caqu, China

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

The table above highlights how UV exposure in Caqu 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.

Caqu'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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7
Caqu	8	10	15	17	20	18	17	16	15	13	10	7