UV Index in Changning, China

Last updated: July 2, 2025

Understanding the UV Index in Changning, China is essential for protecting your skin and overall health. With peaks reaching as high as 11 during midday, awareness of UV levels can help prevent sunburn and long-term damage, especially in the city’s Dwa climate, characterized by hot summers. As the sun’s intensity varies throughout the day, knowing when to seek shade or apply sunscreen is crucial for enjoying the beautiful outdoor weather without the risks of excessive UV exposure. Stay informed, stay protected!

Hourly UV Index in Changning

The hourly UV Index reveals a sharp rise in sunlight intensity throughout the morning, starting at a mild 1 at 07:00. By 09:00, it climbs to 5, and by 11:00, it peaks at a striking 9. The highest levels occur during midday, with a maximum 11 reached from 12:00 to 13:00, indicating a very high risk of harm from unprotected sun exposure. As the afternoon progresses, the index gradually declines, settling back to 7 at 15:00 and further down to 1 by 19:00. For those enjoying outdoor activities, it’s crucial to stay sun-safe 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	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Changning

Throughout the year, UV Index levels fluctuate significantly, impacting sun exposure guidelines for both visitors and residents. From January to February, the UV Index remains at a moderate level (3-5) with a burn time of 30 minutes. As spring approaches, March features a shift to high levels (7), prompting a reduced burn time of 25 minutes. The risk peaks during April to July, where the Index soars to extreme levels of 11, demanding vigilance with a burn time of only 10 minutes. In August and September, the UV Index is slightly lower at 10 and 9, respectively, but still categorized as very high, allowing for a burn time of 15 minutes. The trend declines in the fall and winter months, returning to moderate levels in October (7) and November to December (5-3) with burn times extending back to 30 minutes. It’s essential to protect your skin during the high-risk months of April through September by applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours.

Monthly Maximum UV Index for Changning, China

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

The table above highlights how UV exposure in Changning 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.

Changning'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
Changning	3	5	7	8	11	11	11	10	9	7	5	3
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