Traditional Culture Encyclopedia - Weather inquiry - What is the idiom "July fever" used to describe?

What is the idiom "July fever" used to describe?

The weather is getting colder. "July is an idiom of China. Pronunciation: q and yuè liú hu ǒ, definition: July, which refers to the July of the lunar calendar; Flowing, moving and falling; Fire refers to Mars, which is Antares. It means that when Mars gradually moved westward and fell, the weather began to get cold.