Qinhuangdao has a warm temperate semi-humid continental monsoon climate. Due to its significant influence from the ocean, spring is dry and rainy, summer is warm but not extremely hot, autumn is cool and sunny, and winter is long but not extremely cold. The city's average temperature is 11.1°C, with a high of 24.8°C and a low of -8.9°C. The average annual precipitation is 602.3 mm, and the average annual relative humidity is 61%. Annual sunshine hours range from 2,500 to 3,000 hours, and the average annual wind speed is 1.1 to 2.6 m/s.
