UV Index in Ridong, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Ridong, China, as it provides essential information about the sun's intensity and potential risks associated with overexposure. With typical UV levels peaking at a dramatic 13 around midday, being informed helps prevent sunburn, protects skin health, and reduces long-term risks of skin damage. Ridong's Cfa climate offers warm summers and moderate sunshine, making it all the more important to stay vigilant about UV exposure. By monitoring the UV Index, you can enjoy the outdoors while safeguarding your skin!

Hourly UV Index in Ridong

As the sun climbs higher, the UV Index reaches its peak intensity around 12:00 PM, soaring to a striking 13—a clear signal for outdoor enthusiasts to take precautions. The morning hours start gently, with a low of 1 at 07:00 AM, gradually escalating to 6 by 09:00 AM and hitting 9 at 10:00 AM. By 11:00 AM, the sun begins to assert itself with a 12. However, as the afternoon progresses, the UV intensity starts to wane, dropping to 10 at 2:00 PM, and tapering off to a mere 2 by 5:00 PM. As daylight diminishes, the UV Index dwindles to 0 by 7:00 PM, inviting a much-needed respite from the sun’s relentless rays. Always be vigilant and protect your skin 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	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	13	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 Ridong

Throughout the year, UV exposure varies significantly, with the highest risks occurring from February to September. During these months, the UV Index peaks at 13, categorized as extreme, particularly from May to August, where the burn time is as short as 10 minutes. March and April also present severe levels, with UV Index readings of 12 and 11, respectively. As winter approaches, the Index drops to 7 in January and 6 in December, allowing for somewhat safer sun exposure with a 25-minute burn time. Visitors and residents are advised to take precautions—such as wearing sunscreen, protective clothing, and sunglasses—especially during the high-risk months from February to September to minimize the risk of skin damage and sunburn.

Monthly Maximum UV Index for Ridong, China

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

The table above highlights how UV exposure in Ridong 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.

Ridong'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
Ridong	7	9	12	11	13	13	13	13	11	10	8	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