Australians in most states and territories will get a day off on Monday for the King's Birthday.But residents of Queensland and Western Australia will have to wait until later this year for their long weekends.Those in the ACT, New South Wales, Northern Territory, South Australia, Tasmania and Victoria will have a long weekend, thanks to the 8 June public holiday Western Australia has long celebrated the monarch's birth — previously the Queen's Birthday — later in the year to coincide with the Perth Royal Show and to space it out from another public holiday in June