UV Index in Longba, China

Last updated: August 1, 2025

Understanding the UV Index in Longba, China is essential for protecting your skin and overall health. With the region's Cwa climate, residents and visitors are often exposed to high UV levels, especially between 10 AM and 2 PM, when the index peaks at a staggering 12. Being aware of the UV index not only helps in preventing sunburn but also plays a crucial role in reducing the risk of skin cancer. With UV levels varying throughout the day—from a mild 1 in the early morning to a harmful 12 at noon—it's important to take appropriate precautions to enjoy the beautiful sunshine while safeguarding your skin health.

Hourly UV Index in Longba

At sunrise, the UV Index begins its steady climb, starting at a safe 1 at 07:00. As the morning progresses, it escalates to 2 by 08:00 and reaches a pleasant 4 by 09:00. However, the real intensity hits between 10:00 and 13:00, with the UV Index peaking at a scorching 12 at 12:00, indicating a high risk of harm from unprotected sun exposure. As the afternoon unfolds, levels gradually descend, hitting 9 at 15:00 before tapering off to 4 by 17:00. By the evening hours, the index returns to a mild 1 by 19:00, reminding us of the importance of sunscreen amidst the sun's powerful midday rays.

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	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Longba

Throughout the year, UV Index levels exhibit significant seasonal changes, with particularly high-risk months from March to September. During this period, the UV Index peaks at 13 in June, indicating an extreme risk of harm from unprotected sun exposure, where the burn time can be as little as 10 minutes. February and October are also notable, with a very high exposure category of 8, giving a burn time of 15 minutes. Residents and visitors should take precautions during these months by seeking shade, wearing protective clothing, and applying sunscreen frequently, especially between 10 AM and 4 PM, when UV radiation is strongest. From November to January, visitors can expect lower UV levels, categorized as moderate to high; however, it’s still important to remain vigilant against sun exposure during outdoor activities.

Monthly Maximum UV Index for Longba, China

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

The table above highlights how UV exposure in Longba 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.

Longba'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
Longba	5	8	8	12	12	13	12	12	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