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Autumn, also known as fall in North American English, is one of the four temperate seasons on Earth. Outside the tropics, autumn marks the transition from summer to winter, in September (Northern Hemisphere) or March (Southern Hemisphere).
Jun 8, 2024 · Autumn is the period between the autumnal equinox and the winter solstice, when temperatures decrease and leaves change colour. Learn about the causes, effects, and cultural aspects of autumn in the Northern and Southern Hemispheres.
- The Editors of Encyclopaedia Britannica
These Autumn experiences in Singapore will transport you to faraway lands without getting on a plane.
Learn about autumn, the season of change from summer to winter, and its different features and events. Find out when autumn begins and ends in the Northern and Southern Hemispheres, and how it affects plants and animals.
Autumn is the season after summer and before winter. In the United States and Canada, this season is also called fall. In the Northern Hemisphere, it is often said to begin with the autumnal equinox in September and end with the winter solstice in December.
Feb 11, 2022 · The four seasons — winter, spring, summer, autumn — can vary significantly in characteristics and can prompt changes in the world around them. Here, we explore the seasons of the year in more ...
Sep 23, 2023 · Learn about the two dates that mark the start of autumn: the astronomical autumn based on the Earth's orbit and tilt, and the meteorological autumn based on the calendar. Find out the dates for upcoming years and the difference between equinoxes and solstices.
