September | What Season Is

, however, follow the position of Earth relative to the sun. Autumn officially begins at the autumnal equinox, which falls between September 21 and 24 in the Northern Hemisphere. For most of September—roughly the first three weeks—the astronomical season is still summer. Only in the final days does autumn legally arrive.

This is the genius of September: it contains both endings and beginnings simultaneously. A farmer harvests the last sweet corn while planting cover crops for spring. A teenager mourns the end of beach days while anticipating homecoming dances. The month is a conversation between what was and what will be, with neither voice entirely winning. Beyond temperature and sunlight, September’s truest identity lies in how we experience it. For much of the Western world, September is the real new year. January’s resolutions are abstract; September’s changes are physical and emotional. School starts. Work rhythms accelerate after summer slowdowns. Television premieres air. New schedules, new shoes, new intentions—all arrive with the month’s turning page. what season is september

Walk outside in late September, and autumn whispers its arrival. The light changes—lower, softer, honey-colored rather than white-hot. Maples show the first hints of red at their tips. The air carries the smell of dry leaves and woodsmoke. You reach for a jacket after sunset. Pumpkin patches open for business. , however, follow the position of Earth relative to the sun

Thus, September is both the first month of autumn (meteorologically) and almost entirely a summer month (astronomically). This split is not a contradiction but a clue: September straddles two worlds by design. Walk outside in early September, and you will see summer holding on. The sun still carries warmth. Gardens overflow with tomatoes and zinnias. Bees work the last of the goldenrod. Children return to school in shorts and t-shirts, and evening cookouts remain comfortable until dusk. Only in the final days does autumn legally arrive

, used by climatologists for record-keeping, divide the year into neat three-month blocks based on temperature cycles. In this system, summer is June, July, and August; autumn is September, October, and November. By this definition, September is unambiguously the first month of fall.