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 September …

Dec 21, 2025 · Autumn, or fall, season of the year between summer and winter during which temperatures gradually decrease. The autumn temperature transition between summer heat and …

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.

As autumn arrives with shorter days and longer nights, the chemical compound of many tree leaves transform into a kaleidoscope of reds, oranges, and yellows. This stunning shift is all thanks to leaf …

AUTUMN definition: 1. 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, 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 September …