As we begin to see the end of September, the fall equinox is here to signal the end of summer 2025.

Welcoming the fall season and bidding adieu to summer, the fall equinox will be happening on Monday, Sept. 22, says the Royal Museums Greenwich .

Each of the four season have a day that defines the beginning and the end. Solstices for the beginning of winter and summer, and equinoxes for the spring and fall, according to the National Weather Service .

Each of the four season have a day that defines the beginning and the end. Solstices for the beginning of winter and summer, and equinoxes for the spring and fall,

This tilt is what gives us our seasons, which change depending on whether you find yourself in the northern or southern hemisphere, states the University of Arizona .

The

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