UV Index in Xiamayu, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Xiamayu, China, where sun exposure can lead to significant skin health risks. With a climate characterized as Dwb, the city experiences varying UV levels throughout the day, peaking at a notable 10 from 12:00 PM to 1:00 PM. Awareness of these levels is essential not only for preventing painful sunburns but also for protecting long-term skin health. As UV radiation can be unexpectedly strong, especially during the midday hours, staying informed empowers you to enjoy the outdoors safely while safeguarding your skin.

Hourly UV Index in Xiamayu

At the break of dawn, the UV Index begins at a low of 1 at 7:00 AM, inviting early risers to enjoy the cool morning air. As the sun climbs higher, the intensity increases, peaking at 10 between 12:00 PM and 1:00 PM—the perfect time to seek shade and protect your skin. The afternoon sees a slight decline, with values dropping to 9 at 2:00 PM and easing down to 5 by 4:00 PM. As evening approaches, the UV levels taper off to 3 at 5:00 PM and return to a safe 1 by 7:00 PM, signaling a gentle close to the sun-soaked day. Remember, during peak hours, it’s crucial to step up your sun protection game!

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	9	very high	15 min
15:00	7	high	25 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 Xiamayu

Throughout the year, UV Index levels exhibit notable seasonal changes, significantly impacting sun exposure risk for both visitors and residents. January and December present the lowest UV levels (Index 2), categorizing exposure as low, with a burn time of approximately 45 minutes. As the year progresses, the UV Index rises sharply, peaking in April through August at an alarming 10, marking these months as very high risk with a burn time of just 15 minutes. High-risk months include March through September, where the UV Index reaches 6 or higher, necessitating diligent sun safety measures. Visitors and residents should take precautions during these times, such as seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of skin damage.

Monthly Maximum UV Index for Xiamayu, China

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

The table above highlights how UV exposure in Xiamayu 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.

Xiamayu'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
Xiamayu	2	4	6	9	10	10	10	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