weather






 

Question by  brittanie (17)

When does Autumn begin?

I would like to understand when the change of season takes place.

 
+5

Answer by  ramizq1 (185)

It differs for southern and northern hemispheres. For northern hemisphere, Autumn lasts from 1st Sept to 30th Nov. For southern hemisphere, the period is 1st March to 31st May.

 
+4

Answer by  tface1000 (147)

The first day of Autumn is based on the position of the Earth and sun which is known as the Fall Equinox. It's on September 22 or 23.

 
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