UV Index in Changjiang, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Changjiang, China, where the sun can be particularly intense. With peak UV levels reaching as high as 13 during midday, being aware of these measurements is vital to prevent sunburn and protect your skin health. In a Cfa climate like Changjiang’s, where warm summers are prevalent, exposure to elevated UV levels poses risks not just for sunburn but also for long-term skin damage. By monitoring the local UV Index, you can enjoy the outdoors safely while minimizing your risk of sun-related issues.

Hourly UV Index in Changjiang

The UV Index showcases a dynamic increase throughout the day, peaking at 13 around 12:00 PM. Starting from a gentle 1 at 7:00 AM, the index steadily climbs as the sun ascends, reaching 6 by 9:00 AM. The intensity becomes palpable by 11:00 AM with a sharp rise to 12, before hitting its zenith at 13 at noon, prompting caution for outdoor activities. As the afternoon unfolds, the levels begin to decline, dipping to 10 by 2:00 PM and gradually falling to 0 by 7:00 PM, signaling safer conditions for evening strolls. It’s essential to stay protected during the midday hours when the sun's rays are most intense!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Changjiang

The UV Index experiences significant seasonal changes, with the highest risk of harmful exposure occurring from February to September. Notably, March through August sees an extreme UV Index of 11 to 13, where burn times drop to just 10 minutes. Visitors and residents should prioritize sun protection during these months, including wearing sunscreen, protective clothing, and hats, and seeking shade when possible. February and October, while still categorized as very high, allow for slightly longer burn times of 15 minutes. As winter approaches in December, the UV Index decreases to 6, but it remains important to be mindful of exposure during all months, particularly in sunny environments.

Monthly Maximum UV Index for Changjiang, China

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

The table above highlights how UV exposure in Changjiang 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.

Changjiang'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
Changjiang	7	9	11	11	13	13	13	13	11	10	9	6
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