UV Index in Longtang, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Longtang, China, where the Cwa climate leads to significant sun exposure, especially during summer months. Awareness of UV levels is essential not only for preventing painful sunburns but also for safeguarding skin health over the long term. With UV Index values peaking at 13 around midday, it’s vital to stay informed and take proactive measures such as seeking shade and applying sunscreen to reduce the risk of UV-related health issues. By knowing when the sun's rays are strongest, you can enjoy the beautiful outdoors while keeping your skin safe!

Hourly UV Index in Longtang

The UV Index during the day reveals a notable peak in sun exposure. Starting at 07:00 with a gentle 1, it gradually climbs to 2 by 08:00. As the sun rises higher, the index surges dramatically, hitting 5 at 09:00, and reaching a striking 8 by 10:00. The intensity peaks at 12:00 with a scorching 13, remaining high until 13:00. After that, it starts to decline, returning to 11 at 14:00 and falling to 8 by 15:00. As the afternoon wanes, the index drops to 5 at 16:00, and finally settles back to 1 by 18:00 and 19:00. This data highlights the importance of sun safety measures during the midday hours when UV exposure is at its highest.

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	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 Longtang

Throughout the year, the UV Index shows significant seasonal changes, with the highest risks occurring from February to October. February through May features extreme UV levels, with indices peaking at 13 in May and persisting through August. Notably, the burn time during these months is just 10 minutes, indicating the urgent need for protective measures. As we transition from November to January, the UV Index drops to very high levels of 8-9, offering slightly more time before burns occur, at 15 minutes. Visitors and residents are strongly advised to wear sunscreen, protective clothing, and limit sun exposure, particularly during the peak months. Maintaining awareness of the UV Index can help ensure safety against harmful UV radiation year-round.

Monthly Maximum UV Index for Longtang, China

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

The table above highlights how UV exposure in Longtang 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.

Longtang'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
Longtang	8	11	12	12	13	13	13	13	13	12	9	8