UV Index in Sijia, China

Last updated: June 2, 2025

Understanding the UV Index in Sijia, China is essential for maintaining skin health and preventing sunburn. With Sijia's humid subtropical climate (Cwa), residents and visitors face varying UV exposure throughout the day, peaking at an alarming 14 from 1 PM to 2 PM. This heightened risk underscores the importance of being aware of UV levels, enabling you to take proactive measures to protect your skin. By keeping informed about these daily fluctuations, you can enjoy the sunshine while safeguarding your skin's health and well-being.

Hourly UV Index in Sijia

As the sun rises, the UV Index begins its ascent, starting at a modest 1 by 07:00. By 08:00, it climbs to 2, signaling the first hints of sun exposure. The day's intensity peaks around 12:00, when the index reaches a blistering 13, a reminder to take precautions. It continues to soar, hitting its highest point at 13:00 with a strong 14, before gradually descending as the afternoon fades into evening. By 17:00, the index drops to 4, then retreats to a safe 1 by 19:00. This hourly dance of the UV Index underscores the importance of staying vigilant under the sun, especially during the 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	7	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	7	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 Sijia

The UV Index shows significant seasonal changes, with the highest levels occurring from March to October. During this peak period, the index reaches extreme values, particularly from May to July, where it ranges between 15 and 14, indicating a very short burn time of just 10 minutes. The months of January and February are also high-risk, with UV indexes of 8 and 9, respectively, leading to a burn time of 15 minutes. November sees a decrease to an index of 9, while December offers a slightly safer level of 7, with a longer burn time of 25 minutes. To protect against harmful UV exposure, visitors and residents are strongly advised to take precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially during the high-risk months of March through October.

Monthly Maximum UV Index for Sijia, China

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

The table above highlights how UV exposure in Sijia 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.

Sijia'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
Sijia	8	9	12	13	15	14	15	14	13	11	9	7