Summer Solstice 2025. The summer solstice date varies due to earth’s elliptical orbit, axial tilt, and the discrepancy between the calendar year and the time for a complete orbit. Summer solstice, the two moments during the year when the path of the sun in the sky is farthest north in the northern hemisphere (june 20 or 21) or farthest south.
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. In 2025 the june solstice in europe will be on saturday , 21st of june 2025, around 04:41 pm.