It belongs to Temperate Zone Semi-humid Continental Climate in Shenyang area, strongly influenced by monsoon. There are sharp distinctions among the four seasons. The golden tourist season stretches from April to October each year.
Touring in Shenyang in spring and autumn, you only need light clothes (such as jacket, sweater and suit). And it is rather hot in summer, so T-shirt is OK. Compared with the southern part of China, it is cold and dry in winter in Shenyang, so you should bring with you down jacket or cotton coat. It would be a good idea to bring with you rain ears in spring, summer and the period when summer gives place to autumn. (chinahotelsreservation.com)
Three day of weather forecast of Shenyang: Click Here