December 2025 Moon Phases Calendar

This calendar will show you the changing phases of the Moon in the month of december 2025.

December 2025 Moon Phases

December 2025 Full Moon

The December Full Moon falls on December 4

December 2025 New Moon

The December New Moon falls on December 20

December 2025 Half Moon

These are the dates for the Half Moons in december

  • First Quarter Moon: December 27
  • Last Quarter Moon: December 11

This table shows the moon phase for each day in december 2025:

Date Moon Phase Moon Visibility
December 1 Waxing Gibbous 86.81%
December 2 Waxing Gibbous 93.85%
December 3 Waxing Gibbous 98.39%
December 4 Full Moon 100%
December 5 Waning Gibbous 98.55%
December 6 Waning Gibbous 94.26%
December 7 Waning Gibbous 87.59%
December 8 Waning Gibbous 79.18%
December 9 Waning Gibbous 69.65%
December 10 Waning Gibbous 59.57%
December 11 Last Quarter 49.42%
December 12 Waning Crescent 39.58%
December 13 Waning Crescent 30.34%
December 14 Waning Crescent 21.96%
December 15 Waning Crescent 14.66%
December 16 Waning Crescent 8.65%
December 17 Waning Crescent 4.1%
December 18 Waning Crescent 1.18%
December 19 Waning Crescent 0.02%
December 20 New Moon 0.69%
December 21 Waxing Crescent 3.24%
December 22 Waxing Crescent 7.63%
December 23 Waxing Crescent 13.8%
December 24 Waxing Crescent 21.57%
December 25 Waxing Crescent 30.71%
December 26 Waxing Crescent 40.93%
December 27 First Quarter 51.81%
December 28 Waxing Gibbous 62.89%
December 29 Waxing Gibbous 73.58%
December 30 Waxing Gibbous 83.24%
December 31 Waxing Gibbous 91.18%
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