UV Index in Shimen, China

Last updated: August 1, 2025

In Shimen, China, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take preventive measures against sunburn and long-term skin damage, especially during peak hours when UV radiation soars. With a Dwa climate, Shimen experiences significant UV exposure, particularly between 10 a.m. and 1 p.m., when the index reaches its highest levels of 10 to 11. Awareness of these daily fluctuations empowers residents and visitors alike to enjoy the sun safely while safeguarding their skin.

Hourly UV Index in Shimen

As the day unfolds, the UV Index transitions from a gentle 1 at 07:00 to a peak of 11 at noon, making it crucial for sun safety. The intensity is palpable as 10 at 11:00 gives way to a swift decline, dropping to 9 by 14:00. By the late afternoon, the sun's reach retracts to 4 at 16:00, eventually waning to 1 by 19:00. This dynamic progression urges outdoor enthusiasts to take precautions during the peak hours, especially between 10:00 and 13:00, when the index poses a strong risk for unprotected skin. Stay safe in the sun!

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	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	6	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 Shimen

Throughout the year, UV exposure levels vary significantly, with the highest risk months occurring during the summer. From March to August, the UV Index escalates from high to extreme, peaking at 11 in July. During this time, burn times are drastically reduced, with only 10 minutes of unprotected exposure safe in July. Visitors and residents should take precautions, especially in April through September, when the UV Index frequently reaches very high or extreme levels. To minimize risks, it is advised to wear sunscreen, seek shade, and wear protective clothing during peak hours. In contrast, the UV Index is notably lower from November to February, with moderate to low exposure levels, allowing for safer outdoor activities with reasonable sun protection measures.

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
Shimen	3	4	6	9	10	10	11	10	8	7	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