UV Index in Longchuan, China

Last updated: May 3, 2025

Understanding the UV Index is essential for residents and visitors in Longchuan, China, where the climate can significantly influence daily life and outdoor activities. Awareness of UV levels is key to preventing sunburn and protecting skin health, especially given the region’s typically high UV exposure during peak hours. With UV Index values reaching as high as 14 around noon, it’s crucial to stay informed and take proactive measures to safeguard your skin against potential harm on those sunny days in this Cwb climate zone. Stay protected and enjoy the beautiful outdoors!

Hourly UV Index in Longchuan

The UV Index data for the day reveals a distinct peak in sun exposure around midday. Starting from a modest 1 at 07:00, the index gradually climbs to reach 10 by 11:00 and an intense 13 at 12:00. The zenith occurs at 14:00, where it hits a striking 14, signaling a high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to descend, settling at 11 by 15:00 and tapering down to 4 by 17:00. In the evening, it cools again to 1 by 19:00, highlighting the critical hours for sun protection and reminding us to stay vigilant during the sun's peak intensity.

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	10	very high	15 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Longchuan

The UV Index exhibits significant seasonal variations, reaching its peak during the warmer months. From March to October, the UV Index is consistently in the extreme range, with values peaking at 16 in July. This period represents the highest risk months for UV exposure, necessitating a burn time of just 10 minutes for unprotected skin. While January and February still maintain a very high UV Index of 8 and 9 respectively, the risk drastically increases in late spring and summer. Visitors and residents are strongly advised to take precautionary measures during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during peak hours from 10 AM to 4 PM. As winter approaches, the UV Index decreases, presenting a lower risk with a high index of 7 in December and a more forgiving burn time of 25 minutes.

Monthly Maximum UV Index for Longchuan, China

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

The table above highlights how UV exposure in Longchuan 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.

Longchuan'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
Longchuan	8	9	12	13	14	15	16	15	13	12	9	7