When does autumn begin? 20 19. beginning of autumn is a 13 solar term.

1, 2019 August 8th, Thursday is beginning of autumn.

2. beginning of autumn is the13rd solar term among the 24 solar terms, which is the end of the last month of the official calendar and the beginning of applying for the moon. The time is around the first day of July in the lunar calendar (between August 7 and 9 in the Gregorian calendar).

3. Autumn means that summer is cool, which means the beginning of autumn. In beginning of autumn, the phoenix tree began to shed its leaves, so the idiom "Ye Zhiqiu" came into being. Literally, the word autumn is composed of the word grain and the word fire, indicating the maturity of the five grains. Autumn is the transitional season when the weather turns from hot to cold, and then from cold to cold. Beginning of autumn is the first solar term in autumn.