UV Index in Mengla, China

Last updated: July 2, 2025

In Mengla, China, staying informed about the UV Index is crucial for both residents and visitors enjoying this vibrant region. The UV Index provides essential insights into sun exposure levels, helping to prevent sunburn and protect long-term skin health. With a humid subtropical climate (Cwa), Mengla often experiences high UV levels, particularly during midday when the index peaks at 15. Understanding these fluctuations enables individuals to take proactive steps against harmful effects of UV radiation, ensuring that outdoor activities remain both enjoyable and safe.

Hourly UV Index in Mengla

The UV Index today starts off relatively low, peaking at 1 between 7:00 and 8:00 AM, making it a safe time for morning strolls. As the sun rises higher in the sky, from 9:00 AM onward, the intensity ramps up, reaching a notable 6 by 10:00 AM. By noon, the index skyrockets to 13, indicating a high risk of harm from unprotected sun exposure. The sun's intensity reaches its zenith at 1:00 PM with a UV Index of 15, before gradually tapering off to 11 by 3:00 PM. As the afternoon wanes, the index declines steadily, dropping to 4 by 5:00 PM, and returns to a comfortable 1 by 7:00 PM. It’s wise to seek shade and wear protective clothing during the midday peak to safeguard your skin from harmful UV 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	15	extreme	10 min
14:00	14	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 Mengla

During the year, UV radiation presents significant seasonal variations in exposure levels. The highest UV Index occurs between March and October, with April to July being particularly critical, as these months experience an extreme exposure category and a burn time of just 10 minutes. January, February, November, and December fall into the very high exposure category, with a burn time of 15 minutes. To minimize the risk of sunburn and skin damage, it's crucial for residents and visitors to take protective measures, especially during high-risk months like March through August. This includes wearing sunscreen with high SPF, protective clothing, and seeking shade during peak sun hours. Keeping informed and staying vigilant about UV exposure can help ensure a safer outdoor experience.

Monthly Maximum UV Index for Mengla, China

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

The table above highlights how UV exposure in Mengla 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.

Mengla'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
Mengla	9	10	13	13	15	14	15	14	14	12	10	8