Autumn in Melbourne officially starts on 1 March and runs through to 31 May each year (meteorological/seasonal calendar used in Australia).

Quick Scoop

  • By the common Australian seasons, autumn = 1 March to 31 May.
  • Weather-wise, you’ll feel “true” autumn conditions most clearly from late March through April, with cooler days and changing leaves in many suburbs and parks.
  • Astronomically, some people point to the March equinox (around 20–21 March) as the “start” of autumn, but this is less commonly used in everyday life.

So if you’re planning activities, events, or trips and are wondering “when does autumn start in Melbourne?” —go with 1 March as the practical, widely accepted start date.

Information gathered from public forums or data available on the internet and portrayed here.