← 2042 Moon phase calendar

A MONTH OF WAXING AND WANING LIGHT

December 2042 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
Dec 4, 2042 · 09:19 UTC
New Moon
Dec 12, 2042 · 14:30 UTC
First Quarter
Dec 20, 2042 · 00:27 UTC
Full Moon
Dec 26, 2042 · 17:43 UTC

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 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 2042, at 03:00 UTC each day
DateMoonPhaseIllumination
Dec 1Waning Gibbous81%
Dec 2Waning Gibbous72%
Dec 3Waning Gibbous63%
Dec 4Waning Gibbous53%
Dec 5Waning Crescent43%
Dec 6Waning Crescent34%
Dec 7Waning Crescent25%
Dec 8Waning Crescent18%
Dec 9Waning Crescent11%
Dec 10Waning Crescent6%
Dec 11Waning Crescent2%
Dec 12New Moon0%
Dec 13New Moon0%
Dec 14Waxing Crescent3%
Dec 15Waxing Crescent7%
Dec 16Waxing Crescent13%
Dec 17Waxing Crescent20%
Dec 18Waxing Crescent30%
Dec 19Waxing Crescent40%
Dec 20Waxing Gibbous51%
Dec 21Waxing Gibbous63%
Dec 22Waxing Gibbous73%
Dec 23Waxing Gibbous83%
Dec 24Waxing Gibbous91%
Dec 25Waxing Gibbous96%
Dec 26Full Moon99%
Dec 27Full Moon100%
Dec 28Waning Gibbous97%
Dec 29Waning Gibbous93%
Dec 30Waning Gibbous86%
Dec 31Waning Gibbous79%
Moonrise and moonset where you are →

Born in December 2042?

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

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
OH MY LUNA
Today's MoonCalendarTonightStargazingMoon Guide
Moonrise by cityFull Moon calendarSky compassMoon eventsLunar date converterMy birthday MoonMoon Phase SoulmateMoon around the worldMoon clockEmbed widget
AboutContactPrivacy policyTerms of serviceCredits & licences

© 2026 Oh My Luna

EN
한국어English日本語简体中文繁體中文EspañolPortuguês (Brasil)Bahasa IndonesiaFrançaisDeutschItalianoTiếng ViệtTürkçeРусскийالعربيةहिन्दीNederlandsPolskiSvenskaDansk
Moon GuideCalendarToday's MoonTonightStargazing