UV Index in Siqu, China

Last updated: May 3, 2025

In Siqu, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With its Cfa climate, residents and visitors are exposed to varying UV levels throughout the day, peaking at a dangerous 12 around noon. Understanding these UV levels allows you to take the necessary precautions to shield yourself from harmful rays and enjoy the beautiful sunny days Siqu has to offer while keeping your skin safe. Whether it’s a quick outing or a day spent outdoors, knowing when to seek shade or apply sunscreen can make all the difference in your sun safety strategy.

Hourly UV Index in Siqu

The UV Index throughout the day showcases a stark increase as the sun rises, starting from a mild 1 at 07:00 and peaking at a striking 12 between 12:00 and 13:00. This significant surge highlights the importance of sun protection, especially during the hours when the index reaches maximal levels of 10 at 11:00 and 11 at 14:00. As the afternoon wanes, the UV Index begins to decline, dropping to 8 by 15:00 and finishing the day with a gentle return to 1 by 19:00. This data serves as a crucial reminder to prioritize sun safety during midday hours when UV exposure is at its highest.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	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 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