Autumn in Australia (March–May) presents a distinct seasonal identity shaped by the continent’s varied climates, from tropical north to temperate south. Unlike the dramatic foliage changes of the Northern Hemisphere’s mid-latitudes, Australian autumn is characterized by gradual cooling, regional dry spells, and muted but significant ecological shifts. This paper examines the meteorological, botanical, and cultural dimensions of autumn in Australia, highlighting its regional diversity and the ways Australians perceive and engage with the season.

Despite evergreen dominance, autumn triggers key ecological events: