Summer Solstice 2024 Time Edt. In 2024, the solstice moment will fall at 20:51 utc (3:51 p.m. The northern hemisphere summer solstice will occur thursday, june 20th at 4:51 pm edt, marking the start of astronomical summer.

Edt (2051 gmt,) it will be followed by a full strawberry moon one day later on june 21. Here’s everything you need to know about the northern hemisphere’s longest day of the year.