Summer Solstice 2025 Canada Calendar. Fall starts at the moment when the sun is directly over the equator, going from north to south: It marks the longest day of the year and the arrival of.

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. The date for the summer solstice varies between june 20 and june 22, depending on the year.