UV Index in Shimen, China

Last updated: June 2, 2025

Understanding the UV Index is essential for residents of Shimen, China, where the subtropical climatenot only brings warm temperatures but also elevated sun exposure. With the UV Index peaking at a staggering 12 during midday hours, awareness of these levels is crucial for sunburn prevention and maintaining skin health. By recognizing the intensity of UV radiation, you can take proactive measures to protect yourself while enjoying the vibrant outdoors. Given the region's typical high UV exposure risks, staying informed can make all the difference in keeping your skin safe under the sun.

Hourly UV Index in Shimen

As the sun rises, the UV Index begins its climb, starting at a gentle 1 at 7:00 AM. By 8:00, it ramps up to 3, but it’s between 9:00 and 11:00 that it truly peaks, reaching a striking 11 at 12:00 PM, the hour when sun protection becomes essential. The afternoon sun keeps its intensity, maintaining a strong 12 from 12:00 to 1:00 PM. However, as the day progresses, the index starts to dip, falling to 10 by 2:00 PM and gradually easing to 5 by 4:00 PM. Finally, the UV Index diminishes to a safe 1 by 6:00 PM, signaling the end of the solar intensity. It’s a clear reminder that midday hours demand vigilance against UV 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	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	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 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 Shimen

Throughout the year, the UV Index experiences significant fluctuations, with the highest levels occurring from April to August. During this period, the UV Index reaches extreme values of 11 to 13, resulting in burn times as short as 10 minutes, making these months particularly high-risk for sun exposure. Notably, February and March also present very high levels, with UV Index readings of 9, indicating burn times of only 15 minutes. As autumn approaches, the risk decreases, with October and September at a very high level of 10 and 9, respectively. For optimal sun safety, residents and visitors are advised to take precautionary measures, such as wearing sunscreen and protective clothing, especially during the high-risk months from April to August.

Monthly Maximum UV Index for Shimen, China

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

The table above highlights how UV exposure in Shimen 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.

Shimen'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
Shimen	6	9	9	11	12	12	13	13	10	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