UV Index in Sanlong, China

Last updated: June 2, 2025

In Sanlong, China, staying informed about the UV Index is crucial for protecting your skin and overall health. With UV levels peaking at 10 during the midday hours, understanding and monitoring these levels can help you prevent sunburn and reduce the risk of long-term skin damage. Sanlong's Cfa climate means warm summers and ample sunshine, making it essential to be aware of UV exposure, especially during the hours when levels rise significantly. By keeping an eye on the UV Index, you can enjoy the great outdoors while prioritizing your skin safety.

Hourly UV Index in Sanlong

The UV Index paints a vivid picture of the sun’s intensity throughout the day. At sunrise (07:00), the index starts modestly at 2, but by 08:00, it rises to a comfortable 4. The sun gains strength, with readings escalating to 6 by 09:00. The peak arrives at 11:00 and 12:00, where the index reaches a striking 10—a clear signal to seek shade or apply sunscreen! As the afternoon progresses, we see a decline; the UV Index drops to 9 at 13:00 and gradually decreases to 5 by 15:00. The late afternoon brings a gentle taper off to 3 by 16:00, before plummeting to 1 by 17:00 and finally settling at 0 as evening descends (19:00). Stay sun-smart and enjoy the daylight safely!

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	6	high	25 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 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 Sanlong

As the seasons change, so do the UV Index levels, highlighting the importance of sun safety throughout the year. The high-risk months for UV exposure are March to August, where the index peaks at 11 during July and August, categorizing it as extreme. During these months, it is crucial to minimize direct sun exposure, limiting time outdoors to 10-15 minutes without protection. Conversely, from January to February and November to December, the UV levels are lower, with index values generally between 3 and 6, making sun exposure more manageable. Nevertheless, even in the cooler months, moderate UV levels can still cause skin damage, so wearing sunscreen is advisable. For both residents and visitors, protective measures such as wearing sunscreen, hats, and sunglasses are essential, especially from late spring to mid-summer when UV risks are at their highest.

Monthly Maximum UV Index for Sanlong, China

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

The table above highlights how UV exposure in Sanlong 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.

Sanlong'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
Sanlong	4	6	8	9	10	10	11	11	10	7	5	3
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