Which is hotter in Changsha in July or August?

Usually it is very hot in July in the north and August in the south. Every city in this country is different. Generally speaking, it is the hottest from mid-July to mid-August, which is the dog days. The dog days appear in midsummer and summer heat, and it is the hottest, humid and sultry day of the year.

The so-called "dog days" refers to the "dog days" of the lunar calendar, which is the hottest period of the year. It can be understood as "squatting" means that the weather is too hot to move.

But the dog days are called "dog days" because there are also many cold factors. The dog days are the hottest thirty or forty days in a year in the Central Plains. The dog days are calculated according to the lunar calendar, between the middle and late July and the early August of the solar calendar.