| Definition | Start Date | End Date | Months Included | | :--- | :--- | :--- | :--- | | | September 1 | November 30 | Sept, Oct, Nov | | Astronomical | ~Sept 22 (Equinox) | ~Dec 21 (Solstice) | Late Sept, Oct, Nov, Early Dec | | Solar (Celtic) | Early August | Early November | Aug, Sept, Oct |
Ultimately, the beauty of autumn—the crisp air, the changing leaves, the pumpkin spice, and the harvest moons—has no strict loyalty to a calendar page. But if you want to know when to pull out your sweaters or book that leaf-peeping road trip, mark your calendar for . That is the fall.
The confusion surrounding "what months are the fall" stems from two scientific methods of tracking seasons. Neither is wrong; they are just used for different purposes.
When the air turns crisp and the leaves start their vibrant transformation into reds and golds, we know autumn has arrived. But if you’re trying to mark your calendar for the official start of "sweater weather," the answer depends entirely on who you ask—and where on the globe you’re standing.
Therefore, in the Southern Hemisphere, the months of fall are:
