September 1
Uranus goes Retrograde at 27° Taurus; Pluto moves into Capricorn

September 2
Labor Day Observance; New Moon in Virgo

September 4
Mars moves into Cancer

September 8
Grandparents’ Day; Mercury moves into Virgo

September 10
Eclipse Prelude period begins

September 11
Patriot Day

September 17
Partial Lunar Eclipse; Mars Retrograde Prelude period begins and runs for 80 days; Full Moon in Pisces, also known as the Corn Moon, the Barley Moon, the Chrysanthemum Moon, or the Harvest Moon

September 22
Autumnal Equinox; Mabon; Sun moves into Libra; Venus moves into Scorpio

September 24
Mercury Retrograde Shadow ends

September 26
Mercury moves into Libra