What Is Summer Solstice 2025 Event. It happens each year when one of the earth's poles. Summer solstice 2025 (beginning of astronomical summer) on the day of the summer (june) solstice, the solar disk, moving along the ecliptic, will fall into its northernmost point and will be.

After the solstice, every day will have a little more sunlight than the one before. This point is on the.