Is the summer heat and the summer solstice the same day? When is the summer heat and summer solstice?

1, summer high temperature and summer solstice are not the same day.

2. The summer solstice is one of the 24 solar terms of the lunar calendar, and the time is around 2 1 in June of the Gregorian calendar every year. The summer heat began on the third Geng day after the summer solstice solar terms. Summer is "three volts", which is the hottest 30-40 days in a year, and it is divided into initial, intermediate and final volts. "Night till the sun" is the first day of early autumn.