When will beginning of autumn be this year?

Beginning of autumn this year at 2: 22 on August 8, 2023. According to the solar calendar of 24 solar terms in 2023, it is 2: 22 on August 8, 2023 in beginning of autumn this year. Beginning of autumn is the first 13 of the 24 solar terms, which marks the official start of the two seasons, namely, the harvest is ripe and autumn is coming.