UV Index in Changmahe, China

Last updated: May 3, 2025

In Changmahe, China, being aware of the UV Index is crucial for safeguarding your skin health. Understanding UV levels helps prevent sunburn and long-term skin damage, allowing you to enjoy the outdoors safely. With a climate characterized by high UV exposure, particularly between late morning and early afternoon where indices peak at 16, residents and visitors alike should be vigilant. By staying informed about the UV Index, you can effectively plan your activities and protect yourself from harmful rays during the sunniest hours.

Hourly UV Index in Changmahe

From the break of dawn, the UV Index gradually rises, starting at a gentle 1 at 07:00. As the sun climbs higher, it spikes dramatically to 16 by 13:00, marking the peak intensity of the day. During this time, protection is key, as the index stays robust at 15 at 12:00 and remains formidable at 16 until 14:00. As the afternoon gives way to evening, the UV Index begins to taper off, dropping to 10 by 16:00 and further declining to a safe 1 by 19:00. It's a vivid reminder of the sun's potency, particularly at midday, making it essential to stay sun-safe during those 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	2	low	45 min
09:00	4	moderate	30 min
10:00	8	very high	15 min
11:00	12	extreme	10 min
12:00	15	extreme	10 min
13:00	16	extreme	10 min
14:00	16	extreme	10 min
15:00	14	extreme	10 min
16:00	10	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Changmahe

The UV Index exhibits significant seasonal variations, with the highest values occurring from March through October. This period exhibits an extreme category of UV exposure, particularly peaking in April and May with an index of 14 and 16, respectively, for which the burn time drops to just 10 minutes. February also marks a transition into high-risk exposure, with an index of 8, while the cooler months of January and December show a moderate risk with an index of 5 and longer burn times of 30 minutes. Visitors and residents should be particularly vigilant from February to October, ensuring proper sun protection such as sunscreen, hats, and sunglasses during peak hours, as the risk for skin damage is significantly elevated.

Monthly Maximum UV Index for Changmahe, China

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

The table above highlights how UV exposure in Changmahe 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.

Changmahe'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
Changmahe	5	8	11	14	16	16	15	14	13	11	8	5