UV Index in Dandong, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Dandong, China, where the climate often poses unique challenges for sun exposure. With UV levels peaking at 10 during the midday hours, being aware of these fluctuations is essential for effective sunburn prevention and maintaining skin health. The Dwa climate means that sunny days can bring high UV risks, making it vital to monitor and protect yourself against potential harm. Stay informed to enjoy Dandong’s beautiful weather while safeguarding your skin!

Hourly UV Index in Dandong

As the sun rises, the UV Index begins its steady ascent, starting at a modest 2 by 7:00 AM. By 8:00 AM, it climbs to 4, signaling the start of a more intense day. The index peaks at a striking 10 between 11:00 AM and 12:00 PM, indicating the highest levels of ultraviolet radiation and highlighting the need for sun protection. As the afternoon unfolds, the UVI gradually declines from 9 at 1:00 PM to 5 by 3:00 PM, before retreating to a low of 1 by 5:00 PM and remaining stable through the evening. This hourly progression not only reflects the sun's power but also serves as a reminder to stay vigilant and protect your skin during the peak hours of exposure.

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	8	very high	15 min
11:00	9	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	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Dandong

As the seasons change, so does the UV Index, highlighting important variations in sun exposure risk throughout the year. From January to February, UV exposure remains low to moderate, with safe burn times of 45 minutes and 30 minutes, respectively. However, March ushers in a period of higher risk, with a UV Index of 6 and a burn time of just 25 minutes, escalating to very high levels in May through August, where the index peaks at 10 and burn times plummet to only 15 minutes. September sees a slight decline but remains very high, while October and November offer moderate risk before reverting to low levels in December. To protect yourself, it is crucial to take precautions, especially during the high-risk months (March to September), by wearing sunscreen, protective clothing, and seeking shade during peak sun hours.

Monthly Maximum UV Index for Dandong, China

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

The table above highlights how UV exposure in Dandong 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.

Dandong'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
Dandong	2	3	6	7	8	10	10	10	8	6	3	2
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
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