Date Of Summer Solstice In 2024. Edt (2051 gmt), and the summer solstice for the southern hemisphere occurs on dec. The solstice officially marks the beginning of the astronomical summer, which ends when the autumn equinox falls on september 22.
On thursday, everyone in the northern half of our planet will experience the summer solstice. The solstice always occurs between 20 and 22 june, and during a leap year (such as 2024) it always falls on 20 june.