When Is Summer Solstice 2024 Date. 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. The summer solstice — the exact moment when earth’s north pole is most tilted towards the sun — happens at 4:51 p.m.
Today (june 20) the summer solstice — the longest day of the year in the northern hemisphere — will begin, and it will be the earliest solstice in 228 years. For those of us in the.