UV Index in Changba, China

Last updated: August 1, 2025

In Changba, China, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help you prevent sunburn and reduce the risk of long-term skin damage, making it essential to stay informed during your outdoor activities. With a Cwa climate, Changba experiences notable fluctuations in UV exposure throughout the day, peaking at a dangerous level of 12 between 1 PM and 2 PM. By being vigilant about the UV Index, you can enjoy the sun responsibly and protect your skin from harmful rays.

Hourly UV Index in Changba

The UV Index throughout the day showcases a dynamic pattern, beginning with a mild level of 1 at 7:00 AM and gradually climbing to a striking peak of 12 by 1:00 PM. This midday maximum indicates a high risk for unprotected skin, urging caution as UV radiation is particularly intense. As the afternoon unfolds, the index gradually decreases, dropping to 9 at 3:00 PM, and continues to decline until it returns to a safe 1 by 7:00 PM. Between 11:00 AM and 2:00 PM, when the index hovers around 11 to 12, it's essential to seek shade or apply sunscreen for optimal protection. Overall, this UVI data emphasizes the importance of being mindful of UV exposure, especially during the 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	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Changba

Throughout the year, UV exposure varies significantly, with peak intensity occurring from May to September, when the UV Index reaches extreme levels of 12. The high-risk months for sun exposure are May through October, particularly from June to September. During these months, the recommended burn time drastically decreases to just 10 minutes, underscoring the need for vigilance. Visitors and residents are advised to take proactive measures such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to mitigate the risk of skin damage. As the UV Index drops to more manageable levels in the winter months of January, February, and November, maintaining sun safety practices remains important, especially during the moderate exposure periods.

Monthly Maximum UV Index for Changba, China

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

The table above highlights how UV exposure in Changba 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.

Changba'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
Changba	4	7	8	10	12	12	12	12	11	8	5	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