When Is Australia Day 2025 Date. Australia day 2025 is on sunday 26th jan, 2025 (26/01/2025) in 30 days what is australia day? Australia day is a g’day, mate, to celebrate all things about the land down under on january 26.

All holidays and celebrations in 2025 in australia. It is a public holiday, and the significance of the day differs amongst the nation’s population.