| 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 |
In the Northern Hemisphere, , when the sun crosses the celestial equator, making day and night approximately equal in length. It concludes with the winter solstice, the shortest day of the year. Therefore, for the calendar year, fall is: Late September October November A few days in December 2. The Meteorological Fall (Weather Season)
Late March (around March 21) to late June (around June 21). Meteorological Fall vs. Astronomical Fall
For scientists, meteorologists, and weather forecasters, fall is defined by the temperature cycle and the Gregorian calendar. This definition is fixed, meaning the dates do not change from year to year. what months are the fall
Science gives us the months, but culture tells us when fall actually arrives. Depending on where you live, the answer to "what months are the fall" might shift by a few weeks.
Here’s a clear, concise write-up on the months of fall.
Scientists and calendar-makers view seasons through two different lenses: meteorology (weather patterns) and astronomy (the earth's rotation around the sun). | Definition | Start Date | End Date
Pumpkin patches, apple picking, and Halloween festivities dominate the month. November: The Gateway to Winter
During the autumnal equinox, the sun shines directly on the equator, making day and night nearly equal in length all over the world. After this date, nights become progressively longer than days until the winter solstice. Month-by-Month Breakdown (Northern Hemisphere)
September acts as the bridge between summer and autumn. In many regions, the first half of the month still brings summer-like heat. Temperatures begin to dip, especially at night. The Meteorological Fall (Weather Season) Late March (around
For countries like Australia, New Zealand, South Africa, and southern South American nations (like Argentina and Chile), fall occurs during the following periods: March, April, and May.
November is a period of late autumn where the last of the leaves drop, leaving trees bare. The weather turns starkly colder, frost becomes a daily occurrence, and some regions experience their first snowfalls. The days feel much shorter, especially in countries that observe Daylight Saving Time, as clocks "fall back" to standard time. Why We Call It "Fall" and "Autumn"