UV Index in Ancun, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Ancun, China, where the Cwa climate brings distinct seasonal variations and a notable risk of high UV exposure. By being aware of the daily UV levels, you can effectively manage your sun exposure, preventing painful sunburn and promoting long-term skin health. Typically peaking at a staggering 12 around noon, the UV Index in Ancun highlights the need for vigilance; it’s essential to take protective measures during those intense hours to keep your skin safe and healthy throughout the sunny days.

Hourly UV Index in Ancun

The UV Index varies significantly throughout the day, peaking from 12:00 PM to 1:00 PM with a striking 12. Early morning starts off mild, reaching a maximum of 1 at 7:00 AM before climbing through the hours. At 9:00 AM, it hits 5, and by 10:00 AM, it intensifies to 8. The sun's intensity continues to rise, attaining its highest points at 11:00 AM and 12:00 PM, with the index hitting 10 and 12, respectively. As the afternoon progresses, a gradual decline begins; by 3:00 PM, it dips to 8, then further to 5 at 4:00 PM. The UV Index settles back down to 3 by 5:00 PM and returns to 1 as evening approaches, illustrating the importance of sun protection, particularly during the peak hours of midday.

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	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 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 Ancun

Throughout the year, UV exposure varies significantly, with high-risk months primarily occurring from March to August. During this period, the UV Index peaks at 12 in June and July, categorizing these months as having extreme exposure and a burn time of merely 10 minutes. As spring transitions to summer, UV levels intensify, requiring residents and visitors to exercise increased caution. By contrast, the winter months of January, February, and December present a moderate risk with the UV Index around 4 and a burn time of 30 minutes. It is crucial for everyone to protect their skin during high UV Index periods by wearing sunscreen, protective clothing, and seeking shade, particularly during peak sun hours.

Monthly Maximum UV Index for Ancun, China

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

The table above highlights how UV exposure in Ancun 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.

Ancun'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
Ancun	4	5	8	10	11	12	12	11	10	8	6	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