The season of the year between summer and winter, lasting from september to november north of…. Learn more. Facts about autumn - fall, autumn equinox, dates and changes in weather and length of day. Autumn or fall is the third season of the year that arrives after summer and continues until winter. The season is marked by shorter days, lower temperatures, and falling leaves.

Autumn, also known as fall (in north american english), [1] is one of the four temperate seasons on earth. Outside the tropics, autumn marks the transition from summer to winter, beginning in …