22024 Solstice

22024 Solstice. Summer begins with the solstice on thursday, june 20, 2024, marking the astronomical first day of summer in the northern hemisphere. It's time for the start of summer — with a full moon to boot.

And the solstice is set to get. Thursday, june 20 is the official first day of northern astronomical summer for 2024 — summer solstice — which is the longest day of the year for this half of the planet.