1, 202 1 beginning of autumn is August 7th, 02 1 year, and the specific start time is 14:53:48, which falls on June 29th of the lunar calendar.

2. beginning of autumn is the 13 solar term in 24 solar terms, and beginning of autumn falls on August 8th or 9th every year. Beidou points southwest. The solar line is 135. From this day on, autumn began, the autumn was crisp, the moon was bright and the wind was clear. Since then, the temperature has gradually decreased from the hottest time.