How to explain "the sun turns into rain"?

The dog days passed and the sun turned into rain. "Today 12: 09 ushered in the solar term of' Summer', indicating that the dog days have passed, or the weather has turned cold. As the saying goes, "It's not hot in summer, but hot at noon". It is hot during the day, cool in the morning and evening, and the temperature difference between day and night is large. People often use "an autumn rain and a cold" to describe the weather in summer.

"A cool breeze rises from the clouds in summer." In summer, the sun is no longer hot, cicadas are no longer chirping, summer is drifting away, and autumn is getting stronger and stronger. Charming autumn colors spread bit by bit between heaven and earth like ink painting, and the beautiful scenery of autumn is quietly appearing on the earth.

"Summer" is the 14th solar term in a year. Place means "stop"; Being in summer means "the hot weather is over". In the northern part of China, the arrival of hot summer means the end of hot summer, and the cold air gradually moves southward. If you encounter warm and humid airflow, it will bring strong winds and autumn rain. After the storm, people will feel the obvious cooling, which is called "an autumn rain and a cold". The southern region is "beginning of autumn is in summer", the weather is sultry, and the highest temperature sometimes reaches above 33℃, so it is called "autumn tiger" by the people.

The eagle is a sacrificial bird | On the day of midsummer, "the eagle is a sacrificial bird", saying that the eagle has sensed the autumn atmosphere and killed its prey mercilessly. What is hunted first should be displayed as a sacrifice, which the ancients called a "righteous act"

Two, heaven and earth began to sink | Five days later, heaven and earth began to sink. This kind of "purges" means that the weather will clear up because of the "purges", so it will bring a bleak atmosphere after the purges.

By the time of the third harvest, it was already the fifth day of Deng |, and all kinds of food were harvested. When the weather is cold, the crops will be harvested. When they are ripe, they will be called Deng.