Summer Solstice 2025 Date. The sun entries into the 4 cardinal signs (aries,. 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.

What is the summer solstice? On the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial.