Summer Solstice 2024 Date. The summer solstice for the northern hemisphere occurs on june 20, 2024, at 4:51 p.m. Find the answers to common questions, like:

Edt (2051 gmt), marking the longest day in the northern hemisphere. In the northern hemisphere, this is the june solstice (20, 21 or 22 june) and in the southern hemisphere, this is the december solstice (20, 21, 22 or 23 of december).