Summer Solstice Date 2025. This is the longest day of the year and marks the start of summer in. 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.
The nature reaches its full maturity. Find out the date when june solstice is in 2025 and count down the days until june solstice with a countdown timer.