First Day Of Summer 2024 Images. Astronomers consider this the beginning of the summer in the northern hemisphere, nasa said. This year, the first day of summer, also known as the summer solstice, is thursday, june 20.

Find & download free graphic resources for first day summer 2024. If you’re asking “when is the first day of summer?” note that the summer solstice marks the first day of summer for northern hemisphere dwellers (meaning they fall on the same day).