UV Index in Sancang, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Sancang, China, where the sun's rays can be particularly intense. With a climate characterized by warm summers and mild winters, awareness of UV levels can help prevent sunburn and protect skin health. At peak times, especially around midday when the index soars to 12, ensuring you’re equipped with sunscreen and protective clothing becomes essential. By staying informed about local UV exposure risks, you can enjoy the sunshine while keeping your skin safe.

Hourly UV Index in Sancang

As the sun rises, the UV Index begins its ascent, reaching a maximum of 12 at noon, indicating a high risk of harm from unprotected sun exposure. From 07:00 with a mild level of 2, it climbs gradually, hitting 9 by 10:00 and peaking at 11 at 11:00. The sun’s intensity starts to wane in the afternoon; it drops to 8 at 14:00 and continues to decrease, allowing for a more manageable 6 at 15:00. By late afternoon, the UV Index diminishes further, ending the day at a safe 0 by 19:00. To enjoy the outdoors during the peak hours, it’s essential to take proper precautions to protect your skin from the sun’s rays.

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	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sancang

The seasonal UV changes indicate a marked increase in UV exposure from January through July, peaking in the summer months with maximum UV Index values of 12 in July and 11 in August, categorized as extreme, resulting in a quick burn time of just 10 minutes. As autumn approaches, the UV Index gradually declines, reaching lower levels by November and December, where it returns to a moderate category with burn times of 30 minutes. The high-risk months are predominantly from March to August, especially in July, when the risk peaks. Residents and visitors are advised to take precautionary measures during these critical periods, such as wearing sunscreen, protective clothing, and seeking shade to minimize UV exposure and reduce the risk of skin damage.

Monthly Maximum UV Index for Sancang, China

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

The table above highlights how UV exposure in Sancang 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.

Sancang'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
Sancang	4	6	8	10	10	10	12	11	10	7	5	4
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