UV Index in Luwan, China

Last updated: June 2, 2025

In Luwan, China, staying informed about the UV Index is crucial for safeguarding your skin from harmful ultraviolet rays. Understanding UV levels not only helps in preventing painful sunburns but also plays a vital role in maintaining long-term skin health. Luwan typically experiences a Cfa climate, which means warm summers with increased UV exposure, especially during peak hours. With the UV Index soaring to a maximum of 11 around noon, it's essential for residents and visitors alike to take proactive measures against overexposure to the sun. By keeping an eye on the UV Index, you can enjoy the beautiful sunny days while protecting your skin.

Hourly UV Index in Luwan

The UV Index throughout the day presents a dynamic picture of sun exposure. As early as 7:00 AM, the index starts at a mild 2, ramping up to a moderate 4 by 8:00 AM. The sun's intensity peaks around 11:00 AM and 12:00 PM with a striking 11, marking the height of caution for outdoor activities. As we move into the afternoon, the index gradually declines, dropping to 8 by 2:00 PM and further to 5 by 3:00 PM. The evening brings relief, with the UV Index decreasing to a 1 by 5:00 PM and finally hitting 0 by 7:00 PM. It’s clear that the midday hours pose the greatest risk, so sun safety measures are essential during those peak times.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Luwan

Throughout the year, UV exposure fluctuates significantly, with the highest risks occurring during the late spring and summer months. From March to August, the UV Index rises sharply, peaking at 12 in July, categorized as extreme, which corresponds to a burn time of just 10 minutes. Notably, April, May, June, July, August, and September are classified as very high to extreme risk months, where protective measures are crucial. Residents and visitors should be particularly vigilant during these months, using broad-spectrum sunscreen, wearing protective clothing, and minimizing sun exposure during peak hours. Conversely, January, February, and December see lower UV levels, with moderate exposure requiring less stringent precautions. However, awareness remains essential year-round to prevent skin damage.

Monthly Maximum UV Index for Luwan, China

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

The table above highlights how UV exposure in Luwan 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.

Luwan'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
Luwan	5	6	8	10	10	11	12	11	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