UV Index in Long'an, China

Last updated: June 2, 2025

Understanding the UV Index in Long'an, China is crucial for promoting skin health and preventing sunburns. With the region's Cwa climate, characterized by hot summers and mild winters, residents and visitors face significant UV exposure, especially during peak hours when levels can soar to a hazardous 13. By being aware of UV index levels, locals can take proactive measures to protect themselves from harmful effects, making informed choices about sun safety throughout the day. Stay informed and enjoy the sun wisely!

Hourly UV Index in Long'an

As the day unfolds, the UV Index ramps up significantly, peaking during the midday hours. At 07:00, it starts at a gentle 1, barely warranting concern. By 09:00, it rises to 4, signaling a gradual increase in sun intensity. However, it’s at 11:00 that the UV Index surges to a powerful 10, reaching 13 by 12:00 and 13:00, urging everyone to seek shade and slather on sunscreen. The intensity tapers off into the afternoon, dropping to 12 at 14:00, before gradually fading to 10 by 15:00, and then continuing its descent to 4 at 17:00. As the sun sets, the UV Index recedes to a safe 2 at 18:00 and finally retreats back to 1 by 19:00. It's a brilliant reminder of how vital it is to stay sun-safe 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	10	very high	15 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Long'an

Throughout the year, UV levels fluctuate significantly, with the highest risk occurring during the spring and summer months. From February to August, the UV Index remains in the very high to extreme categories, peaking at 13 in May, June, and July, where individuals can burn in as little as 10 minutes. April starts the trend with an extreme index of 11, while October briefly returns to very high levels at 9. The high-risk months are February, March, April, May, June, July, and August, when precautions are essential. Residents and visitors should prioritize sun protection by wearing sunscreen, protective clothing, and ensuring limited sun exposure during peak hours, especially from 10 AM to 4 PM. During the remaining months, especially November and December, while still prudent, the risk is comparatively lower, allowing for longer safe outdoor activity times.

Monthly Maximum UV Index for Long'an, China

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

The table above highlights how UV exposure in Long'an 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.

Long'an'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
Long'an	6	8	9	11	13	13	13	12	12	9	6	5
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