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Moon phases in December 2027

The full moon in December 2027 is the Cold Moon, on December 13, 2027 at 11:09 AM US Eastern time. Below: every main phase this month and the Moon each night at 9 pm.

  • First Quarter
    Monday, December 6 at 12:22 AM EST
  • Full Moon · Cold Moon
    Monday, December 13 at 11:09 AM EST
  • Last Quarter
    Monday, December 20 at 4:11 AM EST
  • New Moon
    Monday, December 27 at 3:12 PM EST

The Moon each night in December 2027 (9 pm US Eastern)

DateMoonPhaseLit
December 1Waxing Crescent15%
December 2Waxing Crescent22%
December 3Waxing Crescent30%
December 4Waxing Crescent39%
December 5Waxing Crescent49%
December 6First Quarter58%
December 7Waxing Gibbous68%
December 8Waxing Gibbous77%
December 9Waxing Gibbous85%
December 10Waxing Gibbous92%
December 11Waxing Gibbous97%
December 12Waxing Gibbous99%
December 13Full Moon100%
December 14Waning Gibbous97%
December 15Waning Gibbous92%
December 16Waning Gibbous85%
December 17Waning Gibbous75%
December 18Waning Gibbous65%
December 19Waning Gibbous53%
December 20Last Quarter42%
December 21Waning Crescent32%
December 22Waning Crescent22%
December 23Waning Crescent14%
December 24Waning Crescent8%
December 25Waning Crescent3%
December 26Waning Crescent1%
December 27New Moon0%
December 28Waxing Crescent1%
December 29Waxing Crescent5%
December 30Waxing Crescent9%
December 31Waxing Crescent16%
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Questions

When is the full moon in December 2027?

December 13, 2027 at 11:09 AM US Eastern time — the Cold Moon.

What is the Cold Moon?

A traditional name for the full moon of this time of year, from North American and European folk calendars.

Are the times exact?

Yes — calculated with astronomy-engine, which is checked against NASA JPL data; the phase instant is accurate to about a minute.

Other months

October 2026 · November 2026 · December 2026 · January 2027 · February 2027 · March 2027 · April 2027 · May 2027 · June 2027 · July 2027 · August 2027 · September 2027 · October 2027 · November 2027 · December 2027

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