Autumn - Wikipedia
Autumn is the season when the duration of daylight becomes noticeably shorter and the temperature cools considerably. Day length decreases and night length increases as the season progresses until the winter solstice in December (Northern Hemisphere) and …
Autumn | Definition, Characteristics, & Facts | Britannica
Oct 28, 2024 · Autumn, or fall, season of the year between summer and winter during which temperatures gradually decrease. The autumn temperature transition between summer heat and winter cold occurs only in middle and high latitudes; in equatorial regions, temperatures generally vary little during the year.
Autumn: The cooling-off season - Live Science
Mar 11, 2022 · Sandwiched between blazing summer and chilly winter, autumn is the "cooling off" season. Nighttime arrives earlier, temperatures begin to drop and most vegetative growth decreases.
Fall And Autumn: They Don't Mean The Same Thing | Weather.com
Sep 4, 2024 · Fall and autumn are often used interchangeably to describe the third season of the year. But did you know there's a difference in their original meanings?
When Is the First Day of Fall 2024 and 2025? - timeanddate.com
North of the equator, fall begins in September; in the Southern Hemisphere, it starts in March. Find out exact dates and how the fall season is defined. In temperate climes, fall can be magical as trees display their autumn foliage. Equal day and night? It can also happen in June!
Seasons of the Year: When Do They Start and End? - timeanddate.com
fall (autumn) runs from September 1 to November 30; and winter runs from December 1 to February 28 (February 29 in a leap year ). In June, the Northern Hemisphere gets more sunlight, kicking off the summer season.
autumn - Kids | Britannica Kids | Homework Help
Autumn is the season when warm summer temperatures gradually decrease to the cold of winter. Autumn, or fall, begins on the autumnal equinox, when the hours of daylight are equal to the hours of darkness. In the Northern Hemisphere this occurs on September 22 or 23.
The four seasons of the year: spring, summer, autumn (fall) and …
Feb 11, 2022 · Seasons are periods of the year with distinct weather conditions and day lengths. The four seasons — winter, spring, summer, autumn — can vary significantly in characteristics and can prompt...
Five signs that autumn is here - BBC Teach
Here are five signs of seasonal change to look out for. 1. The changing colours. Autumn brings a riot of colours and changes as both animals and humans harvest food for the winter months.
autumn - Students | Britannica Kids | Homework Help
Autumn is also known as fall because it is the season in which leaves fall from deciduous trees. In the Southern Hemisphere, autumn lasts from mid-March through mid-June. As in the Northern Hemisphere, it is the season in which days become shorter and nights become longer.