ermetikon

Lunation Calendar

Moon Phases December 1925: New Moon, Full Moon & Signs

Moon phases for December 1925 with calculated UTC times and zodiac signs. New Moon: December 15, 1925 at 07:05 PM UTC in Sagittarius. Full Moon: December 30, 1925 at 02:01 AM UTC in Cancer. The month view below also tracks Moon sign ingresses and local-time conversions.

Key Dates

New Moon and Full Moon in December 1925

Calculation Basis

Hermetikon calculates these lunar timings from its astronomy engine and stores the canonical moments in UTC. They are Hermetikon reference timings, not Swiss Ephemeris output; local times are derived from the UTC moment.

Local personalization

Local timing for the December 1925 moon calendar

The calendar stays canonical in UTC for search, citations, and stable reference. Apply your own coordinates here to convert featured moments into local time and add local ascendant and planetary-hour context.

Current mode

No local coordinates applied yet.

Event times below render in your browser timezone: UTC.

Lunar Phase Events

Last Quarter

in Virgo
DateDecember 8, 1925
Time (UTC)12:11 PM UTC

Local: Dec 8, 1925, 12:11 PM UTC

SignVirgo

The Moon stands in its third square to the Sun, now waning and decreasing in light. Classical doctrine marks this as a moment of release, clearing, and dissolution as the cycle moves toward its end.

Last Quarter in Virgo

New Moon

in Sagittarius
DateDecember 15, 1925
Time (UTC)07:05 PM UTC

Local: Dec 15, 1925, 7:05 PM UTC

SignSagittarius

The Moon conjoins the Sun, becoming invisible and combust. Classical doctrine regards this as the weakest lunar condition - the Moon is without light, applying to the Sun, and incapable of reflecting its rays.

New Moon in Sagittarius

First Quarter

in Aries
DateDecember 22, 1925
Time (UTC)11:08 AM UTC

Local: Dec 22, 1925, 11:08 AM UTC

SignAries

The Moon stands in square (quartile) to the Sun, having completed one quarter of its synodic cycle. Classical doctrine marks this as a moment of tension, decision, and action - the Moon's will presses against the solar principle.

First Quarter in Aries

Full Moon

in Cancer
DateDecember 30, 1925
Time (UTC)02:01 AM UTC

Local: Dec 30, 1925, 2:01 AM UTC

SignCancer

The Moon stands in opposition to the Sun, achieving maximum illumination. Classical doctrine treats the Full Moon as a peak of lunar expression - the Moon is fully lit, powerful, and separated from the Sun by the widest arc.

Full Moon in Cancer

Daily Moon Lookup - December 1925

Each row uses a noon UTC reference for the daily phase and Moon sign. Major lunations and sign ingresses keep their calculated UTC moments.

DatePhaseMoon SignCalculated Events
December 1Full Moon99% illuminatedGemininoon UTC referenceNo major lunation or sign ingress.
December 2Full Moon95% illuminatedCancernoon UTC reference
December 3Full Moon91% illuminatedCancernoon UTC referenceNo major lunation or sign ingress.
December 4Waning Gibbous84% illuminatedCancernoon UTC reference
December 5Waning Gibbous77% illuminatedLeonoon UTC referenceNo major lunation or sign ingress.
December 6Waning Gibbous69% illuminatedLeonoon UTC referenceNo major lunation or sign ingress.
December 7Waning Gibbous60% illuminatedVirgonoon UTC reference
December 8Waning Gibbous50% illuminatedVirgonoon UTC reference
December 9Last Quarter40% illuminatedVirgonoon UTC reference
December 10Last Quarter31% illuminatedLibranoon UTC referenceNo major lunation or sign ingress.
December 11Last Quarter22% illuminatedLibranoon UTC referenceNo major lunation or sign ingress.
December 12Waning Crescent14% illuminatedScorpionoon UTC reference
December 13Waning Crescent7% illuminatedScorpionoon UTC referenceNo major lunation or sign ingress.
December 14Waning Crescent2% illuminatedSagittariusnoon UTC reference
December 15Waning Crescent0% illuminatedSagittariusnoon UTC reference
December 16New Moon1% illuminatedCapricornnoon UTC reference
December 17New Moon4% illuminatedCapricornnoon UTC referenceNo major lunation or sign ingress.
December 18New Moon10% illuminatedAquariusnoon UTC reference
December 19Waxing Crescent18% illuminatedAquariusnoon UTC referenceNo major lunation or sign ingress.
December 20Waxing Crescent28% illuminatedPiscesnoon UTC reference
December 21Waxing Crescent39% illuminatedPiscesnoon UTC referenceNo major lunation or sign ingress.
December 22First Quarter50% illuminatedAriesnoon UTC reference
December 23First Quarter61% illuminatedAriesnoon UTC referenceNo major lunation or sign ingress.
December 24First Quarter71% illuminatedAriesnoon UTC reference
December 25First Quarter80% illuminatedTaurusnoon UTC referenceNo major lunation or sign ingress.
December 26Waxing Gibbous88% illuminatedTaurusnoon UTC referenceNo major lunation or sign ingress.
December 27Waxing Gibbous94% illuminatedGemininoon UTC reference
December 28Waxing Gibbous98% illuminatedGemininoon UTC referenceNo major lunation or sign ingress.
December 29Waxing Gibbous100% illuminatedCancernoon UTC reference
December 30Full Moon100% illuminatedCancernoon UTC reference
December 31Full Moon98% illuminatedCancernoon UTC reference

Month View Calendar - December 1925

Each day shows the Moon sign at noon UTC, any major phase event, and calculated UTC Moon sign ingresses. Use the personalization panel above for local-time conversion and location-specific context.

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Moon Sign Runs

A compact view of how the Moon moves through the zodiac across the month.

GeminiDay 1Air / Mercury
CancerDays 2-4Water / Moon
LeoDays 5-6Fire / Sun
VirgoDays 7-9Earth / Mercury
LibraDays 10-11Air / Venus
ScorpioDays 12-13Water / Mars
SagittariusDays 14-15Fire / Jupiter
CapricornDays 16-17Earth / Saturn
AquariusDays 18-19Air / Saturn
PiscesDays 20-21Water / Jupiter
AriesDays 22-24Fire / Mars
TaurusDays 25-26Earth / Venus
GeminiDays 27-28Air / Mercury
CancerDays 29-31Water / Moon

Moon Sign Ingresses

These are the calculated UTC sign changes for the Moon in December 1925, with local-time conversion shown below each ingress.

December 2, 1925 at 03:18 AM UTC UTC

Local time: Dec 2, 1925, 3:18 AM UTC

The Moon leaves Gemini and enters Cancer.

December 4, 1925 at 03:12 PM UTC UTC

Local time: Dec 4, 1925, 3:12 PM UTC

The Moon leaves Cancer and enters Leo.

December 7, 1925 at 04:13 AM UTC UTC

Local time: Dec 7, 1925, 4:13 AM UTC

The Moon leaves Leo and enters Virgo.

December 9, 1925 at 03:52 PM UTC UTC

Local time: Dec 9, 1925, 3:52 PM UTC

The Moon leaves Virgo and enters Libra.

December 12, 1925 at 12:03 AM UTC UTC

Local time: Dec 12, 1925, 12:03 AM UTC

The Moon leaves Libra and enters Scorpio.

December 14, 1925 at 04:23 AM UTC UTC

Local time: Dec 14, 1925, 4:23 AM UTC

The Moon leaves Scorpio and enters Sagittarius.

December 16, 1925 at 05:59 AM UTC UTC

Local time: Dec 16, 1925, 5:59 AM UTC

The Moon leaves Sagittarius and enters Capricorn.

December 18, 1925 at 06:35 AM UTC UTC

Local time: Dec 18, 1925, 6:35 AM UTC

The Moon leaves Capricorn and enters Aquarius.

December 20, 1925 at 07:51 AM UTC UTC

Local time: Dec 20, 1925, 7:51 AM UTC

The Moon leaves Aquarius and enters Pisces.

December 22, 1925 at 10:57 AM UTC UTC

Local time: Dec 22, 1925, 10:57 AM UTC

The Moon leaves Pisces and enters Aries.

December 24, 1925 at 04:25 PM UTC UTC

Local time: Dec 24, 1925, 4:25 PM UTC

The Moon leaves Aries and enters Taurus.

December 27, 1925 at 12:18 AM UTC UTC

Local time: Dec 27, 1925, 12:18 AM UTC

The Moon leaves Taurus and enters Gemini.

December 29, 1925 at 10:26 AM UTC UTC

Local time: Dec 29, 1925, 10:26 AM UTC

The Moon leaves Gemini and enters Cancer.

December 31, 1925 at 10:27 PM UTC UTC

Local time: Dec 31, 1925, 10:27 PM UTC

The Moon leaves Cancer and enters Leo.

Classical Sources on Monthly Lunations

These citations explain why classical astrologers tracked monthly new and full moons, quarterly turns, and conjunction-based month judgments.

Cover of Tetrabiblos

Tetrabiblos

Claudius Ptolemy
150
"The second part of the consideration relates to each month, and requires a similar observation of the new or full Moon first taking place on the Sun’s progress through each sign: and it must be remembered, that, if a new Moon should have happened at a period nearest to the Sun’s transit over the past tropical or equinoctial point, the new Moon also in each succeeding sign, until the commencement of the next quarter, are to be observed; but, if a full Moon should have so happened, then similar observation is to be made of each subsequent full Moon. The angles, also, must be duly attended to, as well as the planets and stars ruling in both the places [104] ; and especially the nearest phases, applications, and separations of the planets, and their properties. The peculiar qualities of the two places, and the winds, liable to be excited by the planets themselves and by those parts of the signs in which they may be situated, are likewise to be considered; and also that particular wind, which is indicated by the direction of the Moon’s ecliptical latitude. By the aid of these observations, and by weighing and comparing the existing vigour of each of the several properties and qualities, the general constitution of the atmosphere during each month may be predicted"
CHAPTER XIII MODE OF CONSIDERATION FOR PARTICULAR CONSTITUTIONS OF THE ATMOSPHEREOpen in Reader
Cover of Tetrabiblos

Tetrabiblos

Claudius Ptolemy
150
"The third part of this consideration appertains to significations applying more minutely, and points out their force or weakness. In this case, the partile configurations of the Sun and Moon, at the intermediate quarters, as well as at the new or full Moon, are to be attentively regarded; since there is a certain variation in the constitution of the atmosphere, which usually commences about three days before, and sometimes, also, about three days after the Moon has equated her course to the Sun"
CHAPTER XIII MODE OF CONSIDERATION FOR PARTICULAR CONSTITUTIONS OF THE ATMOSPHEREOpen in Reader
Cover of Clavis Astrologiae Elimata

Clavis Astrologiae Elimata

Henry Coley
1669
"When you shall make the minute of a ☌ your Basis or Radix, you may give judgment of the change of Weather in that moneth; for your judgment shall be framed according to the principal Dominator of the Angle of every Figure, for that Planet overcomes in the Nature of the Aire; assuming together with these things the Quality of the present time, viz. the season of the year"
Page 280Open in Reader

Books behind the December 1925 moon calendar

Open the cited books and chapters behind the monthly lunation calendar.

Moon Phases December 1925 - FAQ

When is the full moon in December 1925?

The full moon in December 1925 is on December 30, 1925 at 02:01 AM UTC UTC, in Cancer. The page also converts that moment into the visitor's local timezone.

When is the new moon in December 1925?

The new moon in December 1925 is on December 15, 1925 at 07:05 PM UTC UTC, in Sagittarius. The page also converts that moment into the visitor's local timezone.

How many moon phases are there in December 1925?

There are 4 major lunar phase events in December 1925: Last Quarter, New Moon, First Quarter, Full Moon.

Related Pages

November 1925All Moon PhasesJanuary 1926