ermetikon

Lunation Calendar

Moon Phases September 2081: New Moon, Full Moon & Signs

Moon phases for September 2081 with calculated UTC times and zodiac signs. New Moon: September 3, 2081 at 09:01 AM UTC in Virgo. Full Moon: September 18, 2081 at 03:46 AM UTC in Pisces. The month view below also tracks Moon sign ingresses and local-time conversions.

Key Dates

New Moon and Full Moon in September 2081

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 September 2081 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

New Moon

in Virgo
DateSeptember 3, 2081
Time (UTC)09:01 AM UTC

Local: Sep 3, 2081, 9:01 AM UTC

SignVirgo

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 Virgo

First Quarter

in Sagittarius
DateSeptember 10, 2081
Time (UTC)02:22 AM UTC

Local: Sep 10, 2081, 2:22 AM UTC

SignSagittarius

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 Sagittarius

Full Moon

in Pisces
DateSeptember 18, 2081
Time (UTC)03:46 AM UTC

Local: Sep 18, 2081, 3:46 AM UTC

SignPisces

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 Pisces

Last Quarter

in Cancer
DateSeptember 26, 2081
Time (UTC)01:30 AM UTC

Local: Sep 26, 2081, 1:30 AM UTC

SignCancer

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 Cancer

Daily Moon Lookup - September 2081

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
September 1Waning Crescent5% illuminatedLeonoon UTC referenceNo major lunation or sign ingress.
September 2Waning Crescent1% illuminatedLeonoon UTC reference
September 3New Moon0% illuminatedVirgonoon UTC reference
September 4New Moon2% illuminatedVirgonoon UTC reference
September 5New Moon7% illuminatedLibranoon UTC referenceNo major lunation or sign ingress.
September 6New Moon14% illuminatedLibranoon UTC reference
September 7Waxing Crescent23% illuminatedScorpionoon UTC referenceNo major lunation or sign ingress.
September 8Waxing Crescent33% illuminatedScorpionoon UTC reference
September 9Waxing Crescent44% illuminatedSagittariusnoon UTC referenceNo major lunation or sign ingress.
September 10First Quarter54% illuminatedSagittariusnoon UTC reference
September 11First Quarter64% illuminatedCapricornnoon UTC reference
September 12First Quarter74% illuminatedCapricornnoon UTC referenceNo major lunation or sign ingress.
September 13First Quarter82% illuminatedAquariusnoon UTC reference
September 14Waxing Gibbous88% illuminatedAquariusnoon UTC referenceNo major lunation or sign ingress.
September 15Waxing Gibbous94% illuminatedAquariusnoon UTC reference
September 16Waxing Gibbous98% illuminatedPiscesnoon UTC referenceNo major lunation or sign ingress.
September 17Waxing Gibbous100% illuminatedPiscesnoon UTC referenceNo major lunation or sign ingress.
September 18Full Moon100% illuminatedPiscesnoon UTC reference
September 19Full Moon98% illuminatedAriesnoon UTC referenceNo major lunation or sign ingress.
September 20Full Moon95% illuminatedAriesnoon UTC referenceNo major lunation or sign ingress.
September 21Full Moon90% illuminatedTaurusnoon UTC reference
September 22Waning Gibbous84% illuminatedTaurusnoon UTC referenceNo major lunation or sign ingress.
September 23Waning Gibbous75% illuminatedGemininoon UTC reference
September 24Waning Gibbous66% illuminatedGemininoon UTC referenceNo major lunation or sign ingress.
September 25Waning Gibbous56% illuminatedGemininoon UTC reference
September 26Last Quarter45% illuminatedCancernoon UTC reference
September 27Last Quarter34% illuminatedCancernoon UTC reference
September 28Last Quarter24% illuminatedLeonoon UTC referenceNo major lunation or sign ingress.
September 29Last Quarter15% illuminatedLeonoon UTC referenceNo major lunation or sign ingress.
September 30Waning Crescent7% illuminatedVirgonoon UTC reference

Month View Calendar - September 2081

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.

LeoDays 1-2Fire / Sun
VirgoDays 3-4Earth / Mercury
LibraDays 5-6Air / Venus
ScorpioDays 7-8Water / Mars
SagittariusDays 9-10Fire / Jupiter
CapricornDays 11-12Earth / Saturn
AquariusDays 13-15Air / Saturn
PiscesDays 16-18Water / Jupiter
AriesDays 19-20Fire / Mars
TaurusDays 21-22Earth / Venus
GeminiDays 23-25Air / Mercury
CancerDays 26-27Water / Moon
LeoDays 28-29Fire / Sun
VirgoDay 30Earth / Mercury

Moon Sign Ingresses

These are the calculated UTC sign changes for the Moon in September 2081, with local-time conversion shown below each ingress.

September 2, 2081 at 02:43 PM UTC UTC

Local time: Sep 2, 2081, 2:43 PM UTC

The Moon leaves Leo and enters Virgo.

September 4, 2081 at 02:10 PM UTC UTC

Local time: Sep 4, 2081, 2:10 PM UTC

The Moon leaves Virgo and enters Libra.

September 6, 2081 at 02:38 PM UTC UTC

Local time: Sep 6, 2081, 2:38 PM UTC

The Moon leaves Libra and enters Scorpio.

September 8, 2081 at 05:47 PM UTC UTC

Local time: Sep 8, 2081, 5:47 PM UTC

The Moon leaves Scorpio and enters Sagittarius.

September 11, 2081 at 12:32 AM UTC UTC

Local time: Sep 11, 2081, 12:32 AM UTC

The Moon leaves Sagittarius and enters Capricorn.

September 13, 2081 at 10:40 AM UTC UTC

Local time: Sep 13, 2081, 10:40 AM UTC

The Moon leaves Capricorn and enters Aquarius.

September 15, 2081 at 11:00 PM UTC UTC

Local time: Sep 15, 2081, 11:00 PM UTC

The Moon leaves Aquarius and enters Pisces.

September 18, 2081 at 12:00 PM UTC UTC

Local time: Sep 18, 2081, 12:00 PM UTC

The Moon leaves Pisces and enters Aries.

September 21, 2081 at 12:22 AM UTC UTC

Local time: Sep 21, 2081, 12:22 AM UTC

The Moon leaves Aries and enters Taurus.

September 23, 2081 at 10:58 AM UTC UTC

Local time: Sep 23, 2081, 10:58 AM UTC

The Moon leaves Taurus and enters Gemini.

September 25, 2081 at 06:53 PM UTC UTC

Local time: Sep 25, 2081, 6:53 PM UTC

The Moon leaves Gemini and enters Cancer.

September 27, 2081 at 11:34 PM UTC UTC

Local time: Sep 27, 2081, 11:34 PM UTC

The Moon leaves Cancer and enters Leo.

September 30, 2081 at 01:17 AM UTC UTC

Local time: Sep 30, 2081, 1:17 AM UTC

The Moon leaves Leo and enters Virgo.

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 September 2081 moon calendar

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

Moon Phases September 2081 - FAQ

When is the full moon in September 2081?

The full moon in September 2081 is on September 18, 2081 at 03:46 AM UTC UTC, in Pisces. The page also converts that moment into the visitor's local timezone.

When is the new moon in September 2081?

The new moon in September 2081 is on September 3, 2081 at 09:01 AM UTC UTC, in Virgo. The page also converts that moment into the visitor's local timezone.

How many moon phases are there in September 2081?

There are 4 major lunar phase events in September 2081: New Moon, First Quarter, Full Moon, Last Quarter.

Related Pages

August 2081All Moon PhasesOctober 2081