When Is The Summer Of 2024. All of the fall faqs—when does fall officially start? In 2024, the summer solstice will occur at 4:50 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. For those of us in the northern hemisphere, earth is tilting mostly toward the sun.