After exploring all the nuances, here's the bottom line:
Knowing the official fall months helps travelers book trips during peak conditions.
The Autumnal Equinox (roughly September 22-23), when day and night are nearly equal in length [1, 3].
Determining which months are in the fall requires looking at the season through two distinct lenses: meteorology and astronomy. Here is the complete breakdown of when fall occurs around the world. The Short Answer: Fall Months at a Glance what months are the fall
In Celtic tradition (still followed by modern Wiccans and Neopagans), autumn begins with the festival of (August 1) and ends with Samhain (October 31 or November 1). According to this system, the autumn months are August, September, and October—a slightly earlier definition than the meteorological one.
Meteorological fall always begins on September 1 and ends on November 30 .
So astronomical fall runs from late March through most of June. After exploring all the nuances, here's the bottom
No matter which definition you choose, autumn is a season of transformation—a time to enjoy cooler weather, stunning colors, and a sense of preparation for the winter ahead. So next time someone asks you, “what months are the fall?” you can give them a confident, nuanced answer. And maybe suggest they go for a walk in the crisp air while the leaves are still falling.
While the scientific answers to are clear, many cultures and traditions define autumn differently. Here are some notable variations:
Spans the entire months of March, April, and May. Month-by-Month Breakdown (Northern Hemisphere) Here is the complete breakdown of when fall
In the astronomical calendar, the first three weeks of December are technically still fall. However, the weather during this time is distinctly winter-like in most northern climates, featuring freezing temperatures, bare trees, and winter holiday preparations. Summary Table Perspective Northern Hemisphere Months Southern Hemisphere Months September 1 – November 30 March 1 – May 31 Astronomical Sept. 22/23 – Dec. 21/22 March 20/21 – June 20/21 Cultural Focus
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The answer depends on whether you're following the definition (based on annual temperature cycles) or the astronomical definition (based on Earth's position relative to the sun). Here’s the breakdown: