AUTUMN in U.K. * FALL in U.S.A.

AUTUMN 

also known as FALL

 is one of the four seasons of the year.

Autumn marks the transition from Summer into Winter.

In September in the Northern Hemisphere.

In March in the Southern Hemisphere.

It is the period when the arrival of night becomes noticeably earlier

and the temperature cools considerably.

One of its main features is the shedding of leaves from deciduous trees.