When people think of summer, they often picture June, July, and August. However, in Australia, the seasons are reversed because the country lies in the Southern Hemisphere . Australian summer officially runs from December through February , offering a unique holiday experience that spans Christmas, New Year’s, and the long school break. Which Months Are Summer in Australia? | Season | Start Month | End Month | |--------|-------------|------------| | Summer | December 1 | February 28/29 |