UV Index in Shijian, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Shijian, China, where the combination of a humid subtropical climate and high sun intensity can lead to significant UV exposure risks, especially during the summer months. With peak UV levels reaching an alarming 13 around noon, being aware of UV index readings is essential for sunburn prevention and maintaining long-term skin health. As Shijian experiences warm weather for much of the year, knowing when to seek shade or apply sunscreen can make all the difference in protecting your skin from harmful UV radiation. Stay informed and enjoy the sun safely!

Hourly UV Index in Shijian

During the day, the UV Index peaks dramatically, showcasing a dynamic pattern of intensity. At 07:00, it begins at a low 1, gradually rising to 3 by 08:00. As the sun ascends higher, the index climbs swiftly, reaching 5 at 09:00 and hitting a striking 8 by 10:00. The real intensity is felt between 11:00 and 13:00, where it soars to a maximum of 13. After noon, the UV Index dips but remains notable, registering 11 at 14:00 before gently declining through the afternoon, falling to 7 by 15:00. As the sun sets, the index sinks back down to 2 at 17:00 and settles at 1 by the evening hours, reminding us to always be cautious and protect our skin during the sun's 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	1	low	45 min
08:00	3	moderate	30 min
09:00	5	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	11	extreme	10 min
15:00	7	high	25 min
16:00	4	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 Shijian

Throughout the year, UV Index levels show significant seasonal variation that necessitates careful attention from both visitors and residents. High-risk months for UV exposure are from February to September, peaking in May and July with an extreme index of 13, where the burn time is reduced to just 10 minutes. Even in March and April, the index remains dangerously high at 12 and 11, respectively. October and November also carry risks with very high indices of 10 and 8 and longer burn times of 15 minutes. It is crucial for individuals to protect their skin, especially during these high-risk months, by wearing appropriate clothing, applying sunscreen, and seeking shade when necessary. Maintaining awareness of UV levels can safeguard health and enhance outdoor enjoyment.

Monthly Maximum UV Index for Shijian, China

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

The table above highlights how UV exposure in Shijian 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.

Shijian'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
Shijian	7	9	12	11	13	12	13	12	11	10	8	7
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