Beginning of autumn: The summer solstice is cool, and autumn begins. Autumn means that plants are about to mature, and then the temperature drops gradually.
Summer heat: indicates the end, indicating that the summer heat will soon pass, and the summer heat will end on this day, and the temperature will gradually drop in most parts of China.
Beginning of autumn is the first 13 of the 24 solar terms and the first solar term in autumn, marking the official start of the Qiu Meng season. In early autumn, Beidou points southwest. 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.
The first thing that "beginning of autumn" brings is the change of weather. From this day on, the sky was crisp, the moon was bright and the wind was clear, and the temperature gradually dropped. As the proverb goes, "It's cool in beginning of autumn" and "It's autumn in the morning and cold at night".