UV Index in Yanmen, China

Last updated: May 3, 2025

In Yanmen, China, being aware of the UV Index is crucial for protecting your skin from harmful solar radiation. Understanding UV levels not only helps prevent painful sunburn but also plays a vital role in maintaining long-term skin health. With a Cwb climate characterized by varying temperatures and exposure to sunlight, residents and visitors alike face significant UV risks, especially during peak hours when the index can soar to 16. Staying informed about the UV Index is essential for enjoying the outdoors safely while safeguarding your skin.

Hourly UV Index in Yanmen

The UV Index throughout the day shows a dramatic rise as the sun reaches its peak. Starting from a low of 1 at 07:00, it climbs steadily, hitting 2 by 08:00, and 4 by 09:00. The intensity surges to 7 at 10:00, reaching a striking 11 by 11:00—a clear warning to seek shade. Midday, by 12:00, the UV Index peaks at 15, followed closely by 16 at both 13:00 and 14:00, marking the most dangerous hours for sun exposure. The intensity begins to wane after 15:00, dropping to 9 at 16:00, and continuing down to 5 by 17:00. As the day winds down, the UV levels return to safer ranges of 2 at 18:00 and a low 1 by 19:00, offering a calm closure to the day's solar activity. Remember to protect your skin during those 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	15	extreme	10 min
13:00	16	extreme	10 min
14:00	16	extreme	10 min
15:00	13	extreme	10 min
16:00	9	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 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