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Moon phases — December 2025

Daily lunar phase, moon sign, and quarter events for December 2025. Geocentric tropical zodiac, UTC.

Quarters

  • Full Moon
    Full Moon
    2025-12-04
    23:14 UTC
  • Last Quarter
    Last Quarter
    2025-12-11
    20:52 UTC
  • New Moon
    New Moon
    2025-12-20
    01:44 UTC
  • First Quarter
    First Quarter
    2025-12-27
    19:10 UTC

Full Moon on 2025-12-04 at 23:14 UTC. New Moon on 2025-12-20 at 01:44 UTC.

Daily lunar grid

DatePhaseMoon signDegreeIllum.
2025-12-01Waxing Gibbous, 83% illuminatedWaxing GibbousAries20° 41′ 02″83%
2025-12-02Waxing Gibbous, 91% illuminatedWaxing GibbousTaurus5° 27′ 16″91%
2025-12-03Full Moon, 97% illuminatedFull MoonTaurus20° 34′ 10″97%
2025-12-04Full Moon, 99% illuminatedFull MoonGemini5° 52′ 51″99%
2025-12-05Full Moon, 99% illuminatedFull MoonGemini21° 11′ 59″99%
2025-12-06Full Moon, 96% illuminatedFull MoonCancer6° 19′ 54″96%
2025-12-07Waning Gibbous, 91% illuminatedWaning GibbousCancer21° 06′ 42″91%
2025-12-08Waning Gibbous, 83% illuminatedWaning GibbousLeo5° 25′ 46″83%
2025-12-09Waning Gibbous, 74% illuminatedWaning GibbousLeo19° 14′ 20″74%
2025-12-10Last Quarter, 64% illuminatedLast QuarterVirgo2° 33′ 04″64%
2025-12-11Last Quarter, 54% illuminatedLast QuarterVirgo15° 25′ 02″54%
2025-12-12Last Quarter, 44% illuminatedLast QuarterVirgo27° 54′ 47″44%
2025-12-13Last Quarter, 34% illuminatedLast QuarterLibra10° 07′ 27″34%
2025-12-14Waning Crescent, 26% illuminatedWaning CrescentLibra22° 08′ 10″26%
2025-12-15Waning Crescent, 18% illuminatedWaning CrescentScorpio4° 01′ 40″18%
2025-12-16Waning Crescent, 11% illuminatedWaning CrescentScorpio15° 51′ 59″11%
2025-12-17Waning Crescent, 6% illuminatedWaning CrescentScorpio27° 42′ 23″6%
2025-12-18New Moon, 2% illuminatedNew MoonSagittarius9° 35′ 19″2%
2025-12-19New Moon, 0% illuminatedNew MoonSagittarius21° 32′ 30″0%
2025-12-20New Moon, 0% illuminatedNew MoonCapricorn3° 35′ 10″0%
2025-12-21New Moon, 2% illuminatedNew MoonCapricorn15° 44′ 14″2%
2025-12-22Waxing Crescent, 6% illuminatedWaxing CrescentCapricorn28° 00′ 41″6%
2025-12-23Waxing Crescent, 11% illuminatedWaxing CrescentAquarius10° 25′ 43″11%
2025-12-24Waxing Crescent, 18% illuminatedWaxing CrescentAquarius23° 01′ 05″18%
2025-12-25Waxing Crescent, 27% illuminatedWaxing CrescentPisces5° 49′ 02″27%
2025-12-26First Quarter, 36% illuminatedFirst QuarterPisces18° 52′ 23″36%
2025-12-27First Quarter, 47% illuminatedFirst QuarterAries2° 14′ 02″47%
2025-12-28First Quarter, 58% illuminatedFirst QuarterAries15° 56′ 37″58%
2025-12-29First Quarter, 69% illuminatedFirst QuarterTaurus0° 01′ 38″69%
2025-12-30Waxing Gibbous, 79% illuminatedWaxing GibbousTaurus14° 28′ 40″79%
2025-12-31Waxing Gibbous, 88% illuminatedWaxing GibbousTaurus29° 14′ 40″88%

Reference, not advice

This is cultural and astronomical reference, not personal prediction or advice.

Lunar phases and signs computed from Astronomy Engine. Daily entries sampled at 12:00 UTC; quarter events are precise instants. This page does not recommend or warn against any personal activity.

Last reviewed .