UV Index in Santun, China

Last updated: July 2, 2025

Understanding the UV Index in Santun, China, is essential for safeguarding your skin health and preventing sunburn. With a typical climate classified as Dwb, residents and visitors alike may face significant UV exposure, especially during peak hours. As the UV levels soar to a maximum of 11 around noon, being aware of these levels becomes crucial for outdoor activities. By staying informed about the UV Index, you can take proactive measures to protect yourself and enjoy the sunny days in Santun without the worry of harmful effects!

Hourly UV Index in Santun

As the sun rises, the UV Index begins its ascent, starting at a low 1 at 07:00. By 08:00, it climbs to a moderate 3, signaling the first hints of intensity. The 09:00 hour sees a notable increase to 5, but it’s 10:00 that brings a significant jump to 7. The zenith of the day arrives at 12:00, where the UV Index peaks at an intense 11—a cautionary call for sun safety. As the afternoon progresses, the numbers recede, with 10 at 13:00, and gradually decreasing to 7 by 15:00. The evening settles in gently, bringing the UV Index down to 3 by 17:00, and returning to its morning levels at 1 by 18:00, continuing through to 19:00. Stay protected 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	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Santun

Throughout the year, the UV Index experiences significant fluctuations, indicating varying levels of sun exposure risk. January and December show low UV levels (2), with burn times of up to 45 minutes. The risk climbs in February (UV Index 4) and November (UV Index 4), categorized as moderate, with burn times of 30 minutes. The month of March marks a transition to high risk (UV Index 6), which persists into October. From April to September, the UV Index reaches very high levels (9-10), peaking in July at an extreme level (UV Index 11) with a burn time of just 10 minutes. Residents and visitors should be especially cautious during these high-risk months, particularly from April to August, when sun protection measures such as sunscreen, protective clothing, and shade are essential to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Santun, China

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

The table above highlights how UV exposure in Santun 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.

Santun'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
Santun	2	4	6	9	10	10	11	10	8	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
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7