← 2031 Moon phase calendar

A MONTH OF WAXING AND WANING LIGHT

December 2031 Moon phase calendar

Major phase dates and times are in UTC. Daily phase and illumination are for 03:00 UTC on each date, the same moment as each day’s Moon page.

Major phase times

Last Quarter
New Moon
First Quarter
Full Moon

Which time zone does this calendar use?

Each major phase happens at the same instant worldwide. The dates and times here are in UTC, so where you are the date can be a day earlier or later. The 2031 Full Moon calendar gives full Moon names and times in US Eastern Time.

Daily phase and illumination are for 03:00 UTC, the same moment as each day’s Moon page. For moonrise and moonset where you are, see Moonrise and moonset tonight.

Find the Moon on your birthday →

Daily Moon phase

Select a date for its detailed Moon view.

Full calendar →
Daily Moon phase and illumination for December 2031, at 03:00 UTC each day
DateMoonPhaseIllumination
Dec 1Waning Gibbous96%
Dec 2Waning Gibbous91%
Dec 3Waning Gibbous85%
Dec 4Waning Gibbous77%
Dec 5Waning Gibbous69%
Dec 6Waning Gibbous60%
Dec 7Last Quarter50%
Dec 8Waning Crescent41%
Dec 9Waning Crescent31%
Dec 10Waning Crescent22%
Dec 11Waning Crescent14%
Dec 12Waning Crescent7%
Dec 13Waning Crescent2%
Dec 14New Moon0%
Dec 15Waxing Crescent1%
Dec 16Waxing Crescent5%
Dec 17Waxing Crescent11%
Dec 18Waxing Crescent19%
Dec 19Waxing Crescent30%
Dec 20Waxing Crescent40%
Dec 21Waxing Gibbous51%
Dec 22Waxing Gibbous62%
Dec 23Waxing Gibbous72%
Dec 24Waxing Gibbous81%
Dec 25Waxing Gibbous88%
Dec 26Waxing Gibbous94%
Dec 27Waxing Gibbous98%
Dec 28Full Moon100%
Dec 29Full Moon100%
Dec 30Waning Gibbous98%
Dec 31Waning Gibbous95%
Moonrise and moonset where you are →

Born in December 2031?

Choose your birth date to see that day’s Moon in 3D and make a card you can share.

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