UV Index in Yantan, China

Last updated: May 3, 2025

Understanding the UV Index is vital for residents of Yantan, China, where the sun's intensity can reach dangerously high levels, particularly during the summer months. The UV Index serves as a crucial indicator of sun exposure risk, aiding in sunburn prevention and promoting long-term skin health. With a Cwa climate, Yantan experiences significant seasonal variations, exposing locals to various UV levels throughout the day. As the index peaks at a striking 12 around midday, being informed about these levels can empower you to take necessary precautions and enjoy the outdoors safely.

Hourly UV Index in Yantan

The UV Index throughout the day showcases a significant rise and fall, reflecting evolving sun exposure. At 7:00 AM, the index is a modest 1, allowing for a gentle start to the day. As the sun climbs higher, by 10:00 AM, it escalates to 6, indicating a notable increase in UV intensity. The peak of the day occurs at 1:00 PM, where the index reaches a striking 12, urging everyone to seek shade and don protective gear. As the afternoon progresses, the UV levels begin to decline, dropping to 8 by 3:00 PM, and further diminishing to 1 by 7:00 PM. This data clearly highlights the essential precautions needed during midday hours to protect against 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	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	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 Yantan

Throughout the year, the UV Index experiences significant variations, with peak values occurring in the warmer months. High-risk months for UV exposure include March to September, where the UV Index reaches very high to extreme levels, especially in May, June, July, and August, with burn times as short as 10 minutes. During these months, it is crucial for both visitors and residents to take precautions, such as wearing sunscreen, protective clothing, and sunglasses, to mitigate the risk of harmful effects from UV rays. In contrast, the lower UV Index months of January, November, and December still require attention to sun safety, particularly as the index rises from moderate to high levels. As a general rule, always be aware of the UV Index before heading outdoors to ensure safe sun practices year-round.

Monthly Maximum UV Index for Yantan, China

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

The table above highlights how UV exposure in Yantan 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.

Yantan'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
Yantan	5	6	8	10	12	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