Last Day Of Summer 2024. This year the summer will start on thursday june 20, 2024 (day of the summer solstice) and will end on sunday september 22, 2024 with the autumnal equinox. Here's everything you need to know about the northern hemisphere's longest day of the year.
The meteorological seasons consist of splitting the seasons into four periods made up of three. 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.