Leela Kellyann

Solstice 2025 Australia Post. The winter solstice marks the start of longer and brighter days to come! The following table gives the date and time of the important astronomical events for the year.

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. This year, it’s friday, december 22.