Summer Solstice 2024 Date. Summer solstice 2024 (beginning of astronomical summer) on the day of the summer (june) solstice, the solar disk, moving along the ecliptic, will fall into its northernmost. This is the first day of astronomical summer and.
In 2024, the fall equinox in the united states will occur on sunday, sept. It’ll be the longest day of the year north of the equator, and it is the.