June 2024 Summer Solstice. Edt (2051 gmt), and the summer solstice for the southern hemisphere occurs on dec. Everything you need to know about june 20's solstice, the longest day of the year in the northern hemisphere and the shortest in the southern hemisphere.

The summer solstice for the northern hemisphere occurs on june 20, 2024, at 4:51 p.m. When is the summer solstice in 2024?