Autumn is the season that falls between summer and winter. It is also known as fall. In this season, the weather cools, leaves change color, and animals prepare for winter. 

Characteristics 

Temperature: Autumn is cooler than summer and warmer than winter

Daylight: Days get shorter and nights get longer

Leaves: Leaves turn yellow, orange, red, and brown

Animals: Animals prepare for winter by gathering food or migrating to warmer climates

Harvest: Autumn is the harvest season

Other facts

Autumn is a popular time for outdoor activities like hiking, biking, and picnics 

Autumn is a favorite season for poets because it symbolizes the coming of an end 

The word "autumn" comes from the Latin word autumnus 

Autumn is celebrated with seasonal celebrations like Halloween and American Thanksgiving 

Autumn in India

In India, autumn starts in September and ends around the first week of November. It is the brief period between the end of the monsoon rains and the onset of winter.