First Day Of Summer 2024 Date. The first day of summer arrives with the solstice this year on thursday, june 20, 2024 at 4:51 p.m. The first day of summer is also known as the summer solstice, and in 2024 it happens on thursday, june 20 at 4:51 p.m.
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 reached its furthest tilt and begins to change. Here is all you need to.