UV Index in Siqu, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Siqu, China, as it plays a vital role in promoting skin health and sunburn prevention. With the region's typical Cfa climate, Siqu experiences varying UV exposure throughout the day, peaking at a hazardous level of 13 between noon and 1 PM. This highlights the importance of staying informed about UV levels to protect your skin and enjoy the sun safely. Being aware of the UV Index can help you plan your outdoor activities and take necessary precautions during the hottest hours, ensuring a healthier lifestyle under Siqu's radiant sun.

Hourly UV Index in Siqu

As the sun rises, the UV Index begins at a gentle 1 at 7:00 AM, gradually increasing to 2 by 8:00 AM. By 9:00 AM, it reaches a moderate 4, but the intensity really ramps up at 10:00 AM, soaring to 8. The peak occurs at 12:00 PM, where the UV Index hits a staggering 13, remaining consistently high until 1:00 PM. As the afternoon progresses, it starts to decline, dipping to 12 at 2:00 PM and gradually falling to 3 by 5:00 PM. The day concludes with a return to a safer 1 by 7:00 PM, making it essential to stay protected during those intense midday 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	2	low	45 min
09:00	4	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Siqu

The UV Index experiences significant seasonal variations, peaking during the summer months. From January through March, the UV Index climbs from a high of 6 to an alarming 10, marking the start of a heightened risk for sunburn. The months of April through September represent the highest risk, with an extreme category UV Index ranging from 12 to 13, where the burn time shortens dramatically to just 10 minutes. October sees a slight decrease with a UV Index of 9, indicating a return to the very high category, while November and December bring relief, with indices of 7 and 5 respectively. Given these conditions, it is crucial for visitors and residents to take extra precautions during the high-risk months—particularly from April to September—by wearing protective clothing, seeking shade, and using sunscreen, especially during midday hours when UV exposure is at its peak.

Monthly Maximum UV Index for Siqu, China

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

The table above highlights how UV exposure in Siqu 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.

Siqu'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
Siqu	6	7	10	12	12	12	13	12	11	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