UV Index in Longtou, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Longtou, China, especially given its Cwa climate, which is characterized by distinct wet and dry seasons. High UV levels, particularly from late morning to early afternoon, pose significant risks for sunburn and long-term skin health issues. With the UV Index peaking at a striking 13 during the midday hours, awareness of these levels can help you plan outdoor activities safely, ensuring you protect your skin and enjoy the sunny days without the worry of overexposure. Stay informed and keep your skin safe in Longtou’s vibrant sun!

Hourly UV Index in Longtou

The UV Index reveals a dynamic range throughout the day, peaking sharply around noon. Starting from a mild 1 at 7:00 AM, the intensity escalates rapidly, reaching a moderate 5 by 9:00 AM. As the sun climbs higher, the index skyrockets to an intense 13 by 12:00 PM, maintaining this level until 1:00 PM. A gradual decline follows, with the index dropping to 11 at 2:00 PM and then tapering off to 8 at 3:00 PM. By the late afternoon and into the evening, the UV levels sink back to a safe 2 at 5:00 PM, culminating in a gentle return to 1 by 6:00 PM. It’s a day in which sun safety is paramount during the peak hours, particularly between 11:00 AM and 1:00 PM.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	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 Longtou

The UV Index data indicates significant seasonal changes in UV radiation exposure, with the highest risks occurring during the summer months. From March to September, the UV Index peaks at 12 to 14, categorizing these months as extreme exposure periods, with a notably short burn time of just 10 minutes. The highest risk months are May, June, July, and August, where the UV Index reaches 13 and 14. In contrast, January and February still present a very high risk with a UV Index of 8 to 10 and a burn time of 15 minutes. As fall and winter approach, the UV levels gradually decline, reaching a high index of 7 in December. It’s crucial for visitors and residents to practice sun safety, especially during peak months, by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of sunburn and skin damage.

Monthly Maximum UV Index for Longtou, China

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

The table above highlights how UV exposure in Longtou 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.

Longtou'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
Longtou	8	10	12	12	13	13	14	14	12	12	9	7