What Time Is The First Day Of Summer 2024. Meteorological summer will always begin on 1 june; The first day of summer arrives with the solstice this year on thursday, june 20, 2024 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 directiion back. This year’s summer solstice will arrive this thursday on june 20 for the northern hemisphere, according to nasa.