What are the climatic characteristics of high temperature in summer?

Summer climate is characterized by hot days, cool in the morning and evening, large temperature difference between day and night, less precipitation and low air humidity.

Long summer is the 14th solar term among the 24 solar terms and the second solar term in autumn. After the summer heat, the direct point of the sun continued to move southward, the solar radiation weakened, the subtropical high retreated southward, and the summer heat gradually disappeared. Thunderstorm activity is not as active as summer, and the overall trend of heavy rain in all parts of the country is weakened. There are many folk activities in summer.