Summer Equinox 2025 Australia. Australian summer, autumn, winter and spring are defined in the following way: The summer solstice usually occurs on 22 december, but can occur between 21 and 23 december.
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. 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.
