What are the meanings of "early" and "late" in "early autumn" and "late autumn"?

"Early" of "early autumn" refers to the time period from 0: 00 to 12: 00; "Late" of "beginning of autumn Late" refers to the time period of 12 -24.

Beginning of autumn is the beginning of autumn in China, and beginning of autumn generally indicates that hot summer is coming and autumn is coming. After beginning of autumn, although the summer heat is hard to disappear for a while, there is still the afterglow of "autumn tiger", but the general trend is that the weather is getting colder and colder.

There is a folk proverb called "beginning of autumn is cold in the morning and beginning of autumn is hot at night", saying that if beginning of autumn time is in the morning, the weather will be cool; If beginning of autumn time is after afternoon, the weather will be hot for a while, whether it is in early autumn or late autumn depends on the specific time.

Extended data

Climatic characteristics of beginning of autumn;

After entering autumn, in nature, the qi of Yin and Yang began to change, everything began to grow from lush to mature, and the climate began to transition from rainy and humid in summer to dry and rainy in autumn.

Seasonal changes, rainfall, dry and wet changes in southern China are obvious; In the northern region, these changes are not obvious, but the temperature is obvious. The beginning of autumn doesn't mean the end of hot weather. After beginning of autumn, there was a summer solar term, which appeared after the summer solar term.