Autumn Equinox 2025 Melbourne Time. This page provides date and time for autumnal equinox in the year 2025 for brisbane, queensland, australia. In the northern hemisphere , the autumnal equinox takes place on september 22, 2025, at 12:44 gmt (08:44 a.m.
In 2025, autumn equinox in australia (southern hemisphere) will occur on tue, march 20, at sharp 02:07 pm aedt (australian eastern daylight time). Cdt) on september 22, 2025.