UV Index in Yajia, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Yajia, China, where the climate is marked by a humid subtropical (Cfa) zone, creating unique UV exposure challenges. As the sun’s rays peak, particularly around noon with levels reaching a high of 12, being aware of these UV levels can help prevent sunburn and protect skin health. With UV risks fluctuating throughout the day—from a mild 1 in the morning to an intense 12 at midday—it's essential to stay informed and take proactive measures to ensure safety while enjoying the beautiful outdoors in Yajia.

Hourly UV Index in Yajia

The UV Index exhibited a dramatic rise throughout the morning, starting at a modest 1 at 07:00 and reaching a peak of 12 between 12:00 and 13:00. This midday sun intensity underscores the importance of protection against harmful UV rays. As the afternoon wore on, the index gradually declined, dipping to 8 at 15:00 and then tapering down to 2 by 17:00. By the evening, the UV Index settled back to 1, signaling a return to safer levels. Overall, it was a day that emphasized both the power of the sun and the need for mindful exposure.

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	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	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 Yajia

The UV Index displays significant seasonal variations, reflecting changes in sun intensity throughout the year. The high-risk months for UV exposure are April through October, where the index peaks at 13 in July and remains predominantly in the extreme category of 10 or higher. During these months, individuals should limit sun exposure, especially between 10 AM and 4 PM, and take protective measures, such as wearing sunscreen, hats, and protective clothing. January to March and November still carry moderate to high risks, so visitors and residents are advised to remain cautious, while December, with an index of 5, presents the lowest risk, allowing for more extended sun exposure. Always stay informed and prioritize skin safety throughout the year!

Monthly Maximum UV Index for Yajia, China

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

The table above highlights how UV exposure in Yajia 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.

Yajia'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
Yajia	6	8	9	11	12	12	13	12	11	9	7	5
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