UV Index in Dalian, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Dalian, China, where the climate typically features distinct seasonal variations that can influence sun exposure. The UV Index indicates the intensity of ultraviolet radiation, which peaks around midday and can pose significant risks for skin health, leading to sunburn and long-term damage without proper precautions. With Dalian's Dwa climate, you may find UV levels reaching a maximum of 8 during the hottest hours, highlighting the importance of staying informed to protect your skin while enjoying the beautiful outdoors. Stay aware, be prepared, and make informed choices for healthy sun exposure!

Hourly UV Index in Dalian

As the sun rises, the UV Index begins its climb, starting at a gentle 2 by 7:00 AM and steadily increasing. By 10:00 AM, it reaches a moderate 7, peaking at a significant 8 between 11:00 AM and 12:00 PM—the sun's intensity is at its highest. After this midday peak, the UV Index starts to taper off, dropping to 5 by 2:00 PM and further declining throughout the late afternoon and evening, settling down to 1 by 5:00 PM and remaining low until sunset. It's essential to stay protected during the peak hours to enjoy the sunshine 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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	5	moderate	30 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	1	low	45 min

Monthly UV Index Trends in Dalian

The seasonal UV changes reveal a notable increase in UV Index values from winter to summer, peaking in July and August at 10, indicating very high risk of harm from unprotected sun exposure. January and December have the lowest UV Index values of 2, signifying a low risk with a longer burn time of 45 minutes. The high-risk months are March through August, particularly April to July, when UV levels are very high, necessitating caution. Visitors and residents should take necessary precautions during these peak months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, especially during midday hours, to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Dalian, China

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

The table above highlights how UV exposure in Dalian 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.

Dalian'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
Dalian	2	3	6	8	8	9	10	10	7	5	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