Autumn - Wikipedia Autumn, also known as fall (in North American English), [1] is one of the four temperate seasons on Earth Outside the tropics, autumn marks the transition from summer to winter, beginning in September (Northern Hemisphere) or March (Southern Hemisphere) Autumn is the season when the duration of daytime becomes noticeably shorter and the temperature cools considerably Day length decreases
45 Ideas For Your Seattle Fall Bucket List, From . . . - Secret Seattle Here are the best fall experiences and events in Seattle this year! We have your Seattle fall bucket list ready to go! Looking for fun things to do in Seattle this fall? See if you can check off every item on this Seattle fall bucket list
Seattle Fall Colors 2025: 14 Best Spots Peak Dates Plan your 2025 Seattle fall foliage trip Peak color hits mid-October—see the best parks, gardens, and scenic spots from Kerry Park to Snoqualmie Falls
When is the First Day of Fall? Autumnal Equinox 2025 In 2025, the autumnal (fall) equinox arrives on Monday, September 22 Here's everything you should know about the first day of fall—plus our favorite fall facts, folklore, photos, and more!
Autumn | Definition, Characteristics, Facts | Britannica 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