Let’s break down the two main calendars: and meteorological autumn . The Meteorological Autumn (The Simpler Answer) For weather records and climate statistics, meteorologists divide the year into neat, three-month seasons based on temperature cycles. This method makes it easier to compare monthly climate data.
The Astronomical Autumn (Based on the Sun) This definition is based on the Earth’s orbit around the sun and the equinoxes. It is the traditional calendar most school textbooks use. which months are in autumn
Is autumn September, October, and November? Or does it start later? The truth is, there are two different ways to define autumn, and both are correct depending on where you live and who you ask. Let’s break down the two main calendars: and
Autumn begins on the —the exact moment when the sun crosses the celestial equator, making day and night nearly equal (12 hours each). It ends on the Winter Solstice (the shortest day of the year). The Astronomical Autumn (Based on the Sun) This
According to this system in the (North America, Europe, and Asia):
But if you want to be precise for a harvest festival or a solstice celebration, remember that astronomical autumn doesn’t officially end until mid-December. Either way, grab a warm scarf, enjoy the changing leaves, and welcome the season of cozy sweaters and hot cider. 🍂
