UV Index in Sanjiang, China

Last updated: July 2, 2025

In Sanjiang, China, understanding the UV Index is crucial for protecting your skin and overall health. With a climate characterized by distinct seasonal changes, residents and visitors face varying UV exposure risks that can lead to sunburn and long-term skin damage. Knowing the daily UV levels, particularly during peak hours—where indices reach as high as 12 between 1 PM and 2 PM—empowers you to take proactive measures for sun safety. Whether you're enjoying the outdoors or going about your daily activities, staying informed about the UV Index is essential for maintaining healthy skin and preventing harmful effects from the sun.

Hourly UV Index in Sanjiang

The UV Index throughout the day showcases a dynamic pattern, beginning with a mild level of 1 at 7:00 AM and gradually climbing to a striking peak of 12 by 1:00 PM. This midday maximum indicates a high risk for unprotected skin, urging caution as UV radiation is particularly intense. As the afternoon unfolds, the index gradually decreases, dropping to 9 at 3:00 PM, and continues to decline until it returns to a safe 1 by 7:00 PM. Between 11:00 AM and 2:00 PM, when the index hovers around 11 to 12, it's essential to seek shade or apply sunscreen for optimal protection. Overall, this UVI data emphasizes the importance of being mindful of UV exposure, especially during the 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sanjiang

Throughout the year, the UV Index exhibits significant seasonal variations. From January to March, the levels gradually escalate from moderate to very high, peaking at UV Index 10 in April. The high-risk months for UV exposure are May through August, where the index remains at extreme levels with burn times as low as 10 minutes. September marks the transition back to lower UV levels, but caution is still advised in the early fall. Moving into the later months, October experiences a decline, but still holds a very high index. Residents and visitors should prioritize sun protection during these high-risk periods—seeking shade, wearing hats, and applying sunscreen are all crucial measures to prevent skin damage.

Monthly Maximum UV Index for Sanjiang, China

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

The table above highlights how UV exposure in Sanjiang 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.

Sanjiang'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
Sanjiang	5	6	8	10	12	12	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