September 2031 Moon Phases Calendar

This calendar will show you the changing phases of the Moon in the month of september 2031.

September 2031 Moon Phases

September 2031 Full Moon

There are two Full Moons in September : The first one on September 1 and the second one September 30

September 2031 New Moon

The September New Moon falls on September 16

September 2031 Half Moon

These are the dates for the Half Moons in september

  • First Quarter Moon: September 24
  • Last Quarter Moon: September 8

This table shows the moon phase for each day in september 2031, click on each day to get more info:

Date Moon Phase Moon Visibility
September 1 Full Moon 99.98%
September 2 Waning Gibbous 98.89%
September 3 Waning Gibbous 95.16%
September 4 Waning Gibbous 89.25%
September 5 Waning Gibbous 81.66%
September 6 Waning Gibbous 72.93%
September 7 Waning Gibbous 63.54%
September 8 Last Quarter 53.86%
September 9 Waning Crescent 44.24%
September 10 Waning Crescent 34.94%
September 11 Waning Crescent 26.23%
September 12 Waning Crescent 18.37%
September 13 Waning Crescent 11.59%
September 14 Waning Crescent 6.15%
September 15 Waning Crescent 2.31%
September 16 New Moon 0.27%
September 17 Waxing Crescent 0.24%
September 18 Waxing Crescent 2.33%
September 19 Waxing Crescent 6.57%
September 20 Waxing Crescent 12.86%
September 21 Waxing Crescent 21%
September 22 Waxing Crescent 30.65%
September 23 Waxing Crescent 41.39%
September 24 First Quarter 52.7%
September 25 Waxing Gibbous 64%
September 26 Waxing Gibbous 74.68%
September 27 Waxing Gibbous 84.11%
September 28 Waxing Gibbous 91.69%
September 29 Waxing Gibbous 96.96%
September 30 Full Moon 99.65%
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