With sea's surrounding Dalian, the air is clean and crisp. With warm summers and cold winters. There are four distinct seasons.
As it's semi-monsoon, it rains hard for around 10-15 minutes at a time and then returns to being sunny again. It's generally warm, however from December to March it is quite cold and drops below zero degrees centigrade so don't forget your hats, scarves and coats during this time.
Yearly Temperatures in Dalian