UV Index in Sanjia, China

Last updated: May 3, 2025

In Sanjia, China, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels helps you take proactive measures to prevent sunburn and maintain long-term skin health. With a Cfa climate, Sanjia experiences a mix of warm summers and mild winters, leading to significant UV exposure, particularly during the midday hours when the index peaks at 12. By monitoring the UV Index, you can enjoy the sunshine safely while minimizing the risks associated with overexposure.

Hourly UV Index in Sanjia

At sunrise, the UV Index begins at a gentle 2 by 07:00, but as the sun rises higher, the intensity quickly escalates. By 09:00, it reaches a moderate 7, signaling outdoor enthusiasts to apply sunscreen. The peak comes at 11:00 and 12:00, where the index peaks at a striking 12, indicating very high levels of UV radiation. As the afternoon progresses, the index gradually decreases, dipping to 8 by 14:00 and further dropping to 5 by 15:00. In the late afternoon and evening, the UV Index retreats to 3 by 16:00, finally settling at 1 by 17:00 and fading to 0 after 19:00. This daily cycle highlights the importance of sun safety 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sanjia

As the seasons change, UV exposure fluctuates significantly, with the highest risk occurring from March to September. During this period, the UV Index peaks in July and August at a staggering 13, categorizing these months as extremely high risk with only 10 minutes of safe exposure before sunburn occurs. In contrast, the burn time increases to 25 minutes in January, February, and November, when the UV Index is lower at 6 and 7. It’s essential for visitors and residents to take precautionary measures during the high-risk months by wearing protective clothing, applying sunscreen regularly, and seeking shade, particularly around midday when UV rays are at their strongest. As the season shifts towards October and December, caution remains advisable, though UV levels moderate and burn times increase, highlighting the importance of seasonal awareness in sun safety.

Monthly Maximum UV Index for Sanjia, China

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

The table above highlights how UV exposure in Sanjia 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.

Sanjia'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
Sanjia	6	7	10	11	12	12	13	13	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