UV Index in Menghai, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Menghai, China, where the sun's rays can intensify quickly throughout the day. With peak UV levels soaring to 15 between noon and early afternoon, awareness of these levels is essential for preventing sunburn and promoting long-term skin health. Menghai's Cwa climate brings a mix of seasonal changes, but during sunny days, the risk of harmful UV exposure can be significant. Staying informed helps ensure you enjoy the beautiful outdoors safely and responsibly!

Hourly UV Index in Menghai

At 07:00, the UV Index begins its day at a low 1, making it a safe time for early risers. As the sun climbs higher, it rises steadily, hitting 3 by 09:00. The real intensity bursts forth around 10:00 with a sharp leap to 7, and by 11:00, we reach a striking 11, signaling it's time to seek shade. The peak intensity occurs at 12:00, with the UV Index soaring to an impressive 14, followed closely by a slight dip to 15 at 13:00. The afternoon maintains this high level, remaining at 14 until 14:00 before gradually decreasing. By 15:00, the UV Index drops to 11, followed by a gentle decline to 4 by 17:00. As the sun sets, the index falls to 2 at 18:00 and returns to a safe 1 by 19:00, marking the end of a day with potent solar energy that calls for caution during its peak hours.

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	11	extreme	10 min
12:00	14	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 Menghai

During the year, UV radiation levels vary significantly, with the highest risk months from March to October, where UV Index values frequently reach extremes of 13 to 15. In particular, May, June, and July represent peak months for UV intensity, with a burn time of just 10 minutes for unprotected skin. Visitors and residents should take extra precautions during these high-risk months by wearing protective clothing, applying sunscreen frequently, and seeking shade whenever possible. As we transition to the cooler months, November and December still exhibit very high UV levels, necessitating attention to sun safety. To minimize the risk of skin damage throughout the year, it’s crucial to remain vigilant and protect yourself whenever the sun is out.

Monthly Maximum UV Index for Menghai, China

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

The table above highlights how UV exposure in Menghai 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.

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