Autumn consists of March, April, and May.
Autumnal Equinox (around March 20 or 21) and ends with the Winter Solstice (around June 20 or 21). Quick Comparison Guide System Northern Hemisphere Months Southern Hemisphere Months Meteorological September, October, November March, April, May Astronomical Late Sept to Late Dec Late March to Late June Why the difference? Meteorologists use whole months to make it easier to compare climate statistics year-to-year. Astronomers use the specific position of the Earth relative to the sun, which causes the start date to shift by a day or two each year. Would you like to know the which months are in autumn
For most people, and for meteorologists and climatologists, autumn is defined by the calendar months. This method is the simplest way to keep records and is consistent every year. Under this definition, autumn always lasts for three full months: Autumn consists of March, April, and May
Under the astronomical definition, the season is often slightly longer than three months. Meteorologists use whole months to make it easier
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The reduced sunlight leads to a gradual drop in heat.