Fall, also known as autumn, is one of the four temperate seasons. In the Northern Hemisphere—which includes North America, Europe, and much of Asia—the fall months are . In the Southern Hemisphere—such as Australia, South Africa, and parts of South America—fall occurs during March, April, and May .
In summary, to determine when fall is, always note the hemisphere: for the north, March–May for the south. what months are fall in
This difference arises because the Earth’s tilt relative to the sun causes opposite hemispheres to experience opposite seasons at any given time. Astronomically, fall begins with the autumnal equinox (around September 22 in the north, March 20 in the south) and ends with the winter solstice. Meteorologically, however, climatologists often define fall as the full calendar months mentioned above, which simplifies seasonal record-keeping. Fall, also known as autumn, is one of