![]() In that case, the September equinox actually signals the start of spring. If you happen to be part of the 10 percent of the world's population who lives in the Southern Hemisphere, then the seasons are reversed. Yucatan, Mexico: People watch the sun rising through the door of the Seven Dolls Temple in the Maya archaeological site of Dzibilchaltun in Yucatan State, Mexico, on September 21, two days ahead of. ![]() ![]() On rare occasions, it can fall on September 21 or 24. 22, 2021, at 19:21 UTC, which is 2:21 p.m. The autumnal equinox of 2022, also known as the September equinox or fall equinox, arrives on Thursday, Sept. 1, however, the September (or fall) equinox gives us the green light to welcome the astronomical fall season in the Northern Hemisphere (and astronomical spring season in the Southern Hemisphere). The date varies slightly year to year, but it is usually September 22 or 23. In meteorology, the fall season begins on Sept. The first day of fall is Saturday, September 23, 2023-the same day as the autumn equinox-in the Northern Hemisphere. We can't wait to break out our best pumpkin recipes, to go apple picking, or, perhaps, to take a long weekend to enjoy one of the best small towns for leaf peeping.īut when is the first day of fall, and how is it determined? Cooler weather and changing leaves aside, astronomy-the autumn equinox, to be specific-tells us when summer ends and the official first day of fall arrives. In the northern hemisphere the fall equinox occurs when the sun shifts into the zodiac sign Libra on September 22. An illustration of the March (spring) and September (fall or. It arrives on March 20, 2021, at 09:37 UTC (Coordinated Universal Time) or 4:37 a.m. As the summer heat lingers, we yearn for the first day of fall-the arrival of sweater weather and fall movie nights spent cozied up under blankets. The actual date when the timings are equal is referred to as the equilux, and falls a few days before the spring equinox and a few days after the autumn equinox. The March equinox also called the vernal equinox is the beginning of the spring season in the Northern Hemisphere and autumn season in the Southern Hemisphere. ![]()
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