When Is Summer In Australia 2024. Summer in australia lasts from december 1 to february 28 (or 29 in leap years). The forecast for a scorching summer is largely due to ongoing high ocean temperatures surrounding australia, a persistent feature that has plagued most of the globe since early last year.

This is the first day of astronomical summer and occurs as. 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.