UV Index in Changmahe, China

Last updated: June 2, 2025

In Changmahe, China, understanding the UV Index is crucial for protecting your skin and overall health. As UV levels rise throughout the day, particularly peaking at midday with a high index of 16, being informed can help you take essential precautions against sunburn and long-term skin damage. Given Changmahe's unique ET climate, where UV exposure risks can intensify, it's important to recognize those levels and adjust your outdoor activities accordingly. Stay aware, stay protected, and enjoy the beautiful days under the sun!

Hourly UV Index in Changmahe

As the day unfolds, the UV Index reaches its peak intensity during the midday hours. Starting from a gentle 1 at 07:00 and gradually climbing, it hits a notable 5 by 09:00. However, the real surge occurs between 12:00 and 14:00, where the UV Index soars to a striking 15 at noon and maintains a high of 16 until 14:00. Following this, there's a gradual decline, with values dropping to 10 by 16:00 and tapering off to 1 by 19:00. This data highlights the importance of sun safety, particularly during those critical hours when the UV Index peaks. Stay protected and enjoy the sunshine!

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	5	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	13	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