2024 Date And Time. Summer 2024 starts on thursday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth's axis having. Much of the world will also see a partial lunar eclipse.
Summer 2024 starts on thursday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth’s axis having. Summer begins with the summer solstice, thursday, june 20, 2024, 4:51 p.m.