UV Index in Yanmen, China

Last updated: June 2, 2025

Understanding the UV Index in Yanmen, China, is crucial for protecting your skin from harmful ultraviolet rays. With peak levels reaching an alarming 16 in the midday sun, awareness of UV exposure can help prevent sunburn and promote overall skin health. This region experiences a Cwb climate, characterized by wet summers and dry winters, leading to varying UV risks throughout the year. By keeping an eye on the UV Index, residents and visitors can ensure they take necessary precautions to enjoy the outdoors safely while safeguarding their skin against the dangers of excessive sun exposure.

Hourly UV Index in Yanmen

As the sun rises, the UV Index begins its ascent, reaching a maximum of 16 by 1:00 PM, signaling the peak of midday intensity. Starting from a modest 1 at 7:00 AM, the index climbs steadily, hitting 11 by 11:00 AM. By noon, it surges to 14, urging sun seekers to take precautions. As the clock strikes 1:00 PM, the index peaks at 16, making it essential to seek shade or don protective gear. The intensity starts to wane in the afternoon, dipping to 13 at 3:00 PM and gradually reducing to 1 by 7:00 PM. Stay vigilant and protect yourself during these 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	14	extreme	10 min
13:00	16	extreme	10 min
14:00	15	extreme	10 min
15:00	13	extreme	10 min
16:00	9	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Yanmen

Throughout the year, UV Index values display significant seasonal variation, with peak exposure occurring from March to September. The highest UV Index values—reaching up to 16—are recorded from April to July, categorized as extreme, where the potential burn time is as little as 10 minutes. February and March also show elevated risk, with indices of 11 and 14, respectively. Consequently, visitors and residents should take proactive measures during the high-risk months of February through October, ensuring adequate sun protection such as sunscreen, hats, and protective clothing. In contrast, November, with a UV Index of 9, and December at 7, presents lower risks, allowing for a bit more flexibility in outdoor activities without immediate concern for sunburn. Nonetheless, it’s always wise to remain vigilant about UV exposure year-round.

Monthly Maximum UV Index for Yanmen, China

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

The table above highlights how UV exposure in Yanmen 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.

Yanmen'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
Yanmen	9	11	14	16	16	16	16	15	15	12	9	7