In the Southern Hemisphere (countries like Australia and Brazil), the seasons are flipped. Their autumn begins at the March equinox, typically March 20 or 21, and ends in June. The Meteorological Definition
Meteorologists and climatologists use a different system to keep weather records consistent. They divide the year into four three-month periods based on the annual temperature cycle. autumn is in what month
Here is the breakdown depending on how you define it: In the Southern Hemisphere (countries like Australia and