Months — When Are The Fall

Astronomical fall often feels like "true" autumn. It marks the point where the days start getting noticeably shorter and the harvest season reaches its peak. 3. Fall in the Southern Hemisphere

Due to the tilt of the Earth, the seasons in the Southern Hemisphere are opposite to those in the North. Astronomical autumn begins on the March equinox (approximately March 20 or 21) and ends on the June solstice (approximately June 20 or 21). Astronomical fall often feels like "true" autumn

Meteorologists and climatologists break the seasons into groups of three full months based on the annual temperature cycle and the Gregorian calendar. This makes it easier to track weather statistics from year to year. September 1 to November 30. Fall in the Southern Hemisphere | Perspective |

The answer depends on whether you are talking to a meteorologist, an astronomer, or simply looking at the hemisphere where you live. The Short Answer

This definition is preferred by meteorologists because the lengths of the seasons are equal and consistent (exactly three months), making the calculation of seasonal averages and weather forecasting more straightforward.