Summer Solstice 2025. This point is on the. The summer solstice 2025 is on saturday, june 21, 2025 (in 172 days).
The june solstice marks the last day of spring and the first day of summer in the northern hemisphere and the last day of autumn (fall)and the first day of winter in the southern hemisphere. 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 located at the maximum distance north of the celestial equator.