UV Index in Jiayi, China

Last updated: May 3, 2025

In Jiayi, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially under the region's humid subtropical climate. With UV levels peaking at a hazardous 13 around midday, understanding these fluctuations can help residents and visitors alike take necessary precautions during outdoor activities. This knowledge not only safeguards against immediate effects like painful burns but also plays a vital role in long-term skin protection. As the sun's relentless rays traverse the sky, keeping an eye on the UV Index is essential for enjoying all that Jiayi's sunny days have to offer while ensuring your skin remains healthy and safe.

Hourly UV Index in Jiayi

The UV Index peaks dramatically throughout the day, reaching its highest point of 13 at noon and remaining elevated until 3 PM. Starting off at a modest 1 at 7 AM, the intensity increases swiftly, climbing to 12 by 11 AM. As the sun passes its zenith, the index gradually declines, dipping to 4 by 4 PM and falling back to a low of 1 by 7 PM. It's crucial to be mindful of sun exposure, especially during those peak hours, to stay safe while enjoying 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	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Jiayi

Throughout the year, the UV Index experiences notable fluctuations, with high-risk months primarily occurring from February through October. The peak UV Index values are recorded during July at 14 and June with 13, both categorized as extreme, meaning the burn time is as low as 10 minutes. Conversely, the months of January and December see a significantly lower UV Index of 7, categorized as high, allowing for a burn time of 25 minutes. To ensure safety, visitors and residents should take precautionary measures during the spring and summer months, especially in March through September, when exposure levels are at their highest. It is advisable to wear sunscreen, protective clothing, and seek shade during peak sun hours to mitigate risks associated with sun exposure.

Monthly Maximum UV Index for Jiayi, China

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

The table above highlights how UV exposure in Jiayi 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.

Jiayi'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
Jiayi	7	10	12	12	13	13	14	13	11	11	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7