Summer Solstice 2024 Date And Time Usa. In 2024, the summer solstice will occur on june 20, at 20:51 gmt in the northern hemisphere, and on december 21, at 09:20 gmt in the southern hemisphere. This year summer solstice falls on thursday, june 20 at precisely 9.51pm in the uk.

In 2024, the solstice arrives on thursday, june 20. The true solstice will arrive in the northern hemisphere at exactly 4:51 p.m.