When Is The Summer Solstice In 2024. It is the longest day of the year that marks the arrival of the. In 2024, summer solstice in the northern hemisphere will occur on thursday, june 20 around 4:50 p.m.
Solstice—the longest day of the year in the northern hemisphere and the shortest in the southern hemisphere—will occur on thursday, june 20, at 20:50 universal time (4:50. In 2024 the winter solstice will occur on saturday 21 december at 09.21 gmt.