UV Index in Mengla, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Mengla, China, where the sun can shine intensely, especially during the peak hours of the day. Being aware of UV levels helps you take proactive measures against sunburn and protects your skin health, which is essential in this region’s Cwa climate. With UV indices soaring as high as 14 around noon, Mengla presents significant exposure risks that should not be overlooked. Staying informed about the UV Index can empower you to enjoy the sun safely while minimizing long-term health impacts.

Hourly UV Index in Mengla

At dawn, the UV Index starts low at 1 by 07:00, making it safe for early activities. As the sun rises higher, a dramatic increase occurs with the index climbing to 3 by 09:00. The heat peak hits at 14 between 12:00 and 14:00, presenting a strong risk for sun exposure, especially at 13:00 when it reaches 14. After this zenith, a gradual decline follows; by the late afternoon, the index drops to 4 by 17:00 and cools down to 1 by sunset at 19:00. This hourly progression highlights the importance of sun safety, particularly during the midday hours when UV radiation poses the greatest threat.

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	7	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	14	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