When is beginning of autumn in 2020?

According to the query of calendar network, beginning of autumn time in 2020 is Friday, August 7th, 2020 (June18th, Year of the Rat). Beginning of autumn is the13rd solar term among the twenty-four solar terms in the lunar calendar, and it is also the first solar term in autumn, which marks the official start of the season in Qiu Meng: "autumn" means clearing the border and cooling down. When we arrived in beginning of autumn, the plane tree began to shed its leaves, so the idiom "Autumn is known by falling leaves" came into being.