What Day Does Winter Begin 2024. Fall starts at the moment when the sun is directly over the equator, going from north to south: Summer begins with the summer solstice, thursday, june 20, 2024, 4:51 p.m.

Summer begins with the summer solstice, thursday, june 20, 2024, 4:51 p.m. Winter 2024 starts on saturday, december 21st in the northern hemisphere, with the first day of winter being the shortest daylight day of the year with the earth’s axis having reached its furthest tilt away from the sun and.