When Is Halloween 2025 Date. It is not an official holiday, but it is a popular and widely observed festivity across the nation. Halloween, traditionally called “all hallows’ eve,” is celebrated on the evening before the christian holy day of all hallows’ day or all saints day (november 1).
Halloween in australia is an annual celebration occurring on october 31. Halloween in 2025 is on thursday, october 31 (fifth thursday of october).