What Day Is The Last Day Of Summer 2024 Uk. They can overlap, and some years they do, but this year midsummer will be on june 24, next. From an astronomical point of view, summer in the northern hemisphere officially begins on thursday, june 20 and ends on sunday, september 22.

This year, summer began on june 20 and will end on september 22. It is the longest day of the year that marks the.