February: For 2026, Perth Festival ran 6 February–1 March; FRINGE WORLD ran 21 January–15 February.
March: Rottnest Island Race (annual yacht race) and Perth Fashion Festival.
April-May: Wildflower season peaks; numerous wildflower festivals throughout Western Australia showcase native flora.
The 2026 Perth Royal Show ran 26 September–3 October.
September: Fringe World Perth and King's Park Festival features outdoor cinema and cultural events.
The 2026 Cottesloe exhibition ran 6–23 March.
December: Christmas carols and summer festival events. New Year's Eve celebrations at beaches and city venues.
National Holidays: ANZAC Day (April 25), Australia Day (January 26), It is now called the King’s Birthday; in metropolitan WA, the 2026 public holiday was Monday 28 September.