Tasmania – The Australian Island State More than other state in Australia, Tasmania enjoys 4 distinct seasons, each with its their own special qualities. Tasmania is the southernmost of the 8 Australian states and locations, and gets a kick out of over 15 hours of daytime on the summer solstice (22 December). On the other hand, Tasmania gets less daytime than mainland Australian states and locations in winter. Tasmania is the southernmost of the 8 Australian states and locations, and thrills in over 15 hours of daytime on the summer season solstice (22 December). On the other hand, Tasmania gets less daytime than mainland Australian states and locations in winter season.