When Is Summer 2025 In Australia. When is summer solstice in australia? That said, summer in australia is from december 1 to the end of february, followed by autumn from march 1 to may, then winter from june 1 to august, and finally spring from september 1 to the end of november.

Icehouse, noiseworks, eskimo joe + more good things 2024 lineup: Summer in australia happens in december.