What are the climatic characteristics of summer heat?

The climate during the summer is characterized by hot in the daytime, cool in the morning and evening, large temperature difference between day and night, little precipitation and low air humidity.

Summer is the 14th solar term of 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 that in summer, and the general trend of heavy rain in all parts of the country is weakened. There are many folk activities in the summer.