UV Index in Longwan, China

Last updated: June 2, 2025

Understanding the UV Index in Longwan, China is vital for safeguarding your skin health and preventing sunburn. With a climate characterized by hot summers and a significant Cwa climate zone, residents and visitors alike are exposed to varying UV levels throughout the day. Particularly during midday, when the UV Index peaks at 13, awareness of the UV index becomes crucial for minimizing the risks associated with high sun exposure. By staying informed about UV levels, you can take proactive measures to enjoy the sun safely while protecting your skin from harmful effects.

Hourly UV Index in Longwan

As the day unfolds, the UV Index reveals a dynamic pattern of sun exposure that peaks during midday. Starting at a gentle 1 at 07:00, the index gradually climbs, reaching a moderate 5 by 09:00. However, the real intensity kicks in around 10:00, skyrocketing to 8, and hitting its zenith at 12:00 with a striking 13. Be cautious! Direct sunlight can be harmful, as it dips slightly to 12 at 13:00 before gradually falling back down through 11 at 14:00 and 8 at 15:00. By late afternoon, the UV levels decrease to 5 by 16:00, and finally sink back to 1 by 18:00 and 19:00. It's a reminder of the sun's powerful rays—plan your outdoor activities accordingly!

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	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	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 Longwan

Throughout the year, the UV Index experiences notable fluctuations, with high-risk months primarily occurring from February through October. The peak UV Index values are recorded during July at 14 and June with 13, both categorized as extreme, meaning the burn time is as low as 10 minutes. Conversely, the months of January and December see a significantly lower UV Index of 7, categorized as high, allowing for a burn time of 25 minutes. To ensure safety, visitors and residents should take precautionary measures during the spring and summer months, especially in March through September, when exposure levels are at their highest. It is advisable to wear sunscreen, protective clothing, and seek shade during peak sun hours to mitigate risks associated with sun exposure.

Monthly Maximum UV Index for Longwan, China

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

The table above highlights how UV exposure in Longwan 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.

Longwan'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
Longwan	7	10	12	12	13	13	14	13	11	11	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7