ermetikon

Lunation Calendar

Moon Phases September 2020: New Moon, Full Moon & Signs

Moon phases for September 2020 with calculated UTC times and zodiac signs. New Moon: September 17, 2020 at 11:00 AM UTC in Virgo. Full Moon: September 2, 2020 at 05:22 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 2020

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 2020 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

Full Moon

in Pisces
DateSeptember 2, 2020
Time (UTC)05:22 AM UTC

Local: Sep 2, 2020, 5:22 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 Gemini
DateSeptember 10, 2020
Time (UTC)09:26 AM UTC

Local: Sep 10, 2020, 9:26 AM UTC

SignGemini

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 Gemini

New Moon

in Virgo
DateSeptember 17, 2020
Time (UTC)11:00 AM UTC

Local: Sep 17, 2020, 11:00 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 Capricorn
DateSeptember 24, 2020
Time (UTC)01:55 AM UTC

Local: Sep 24, 2020, 1:55 AM UTC

SignCapricorn

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 Capricorn

Daily Moon Lookup - September 2020

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 1Waxing Gibbous99% illuminatedPiscesnoon UTC reference
September 2Full Moon100% illuminatedPiscesnoon UTC reference
September 3Full Moon98% illuminatedPiscesnoon UTC reference
September 4Full Moon95% illuminatedAriesnoon UTC referenceNo major lunation or sign ingress.
September 5Full Moon90% illuminatedAriesnoon UTC referenceNo major lunation or sign ingress.
September 6Waning Gibbous84% illuminatedTaurusnoon UTC reference
September 7Waning Gibbous76% illuminatedTaurusnoon UTC referenceNo major lunation or sign ingress.
September 8Waning Gibbous68% illuminatedTaurusnoon UTC reference
September 9Waning Gibbous59% illuminatedGemininoon UTC referenceNo major lunation or sign ingress.
September 10Last Quarter49% illuminatedGemininoon UTC reference
September 11Last Quarter39% illuminatedCancernoon UTC reference
September 12Last Quarter29% illuminatedCancernoon UTC referenceNo major lunation or sign ingress.
September 13Last Quarter20% illuminatedCancernoon UTC reference
September 14Waning Crescent12% illuminatedLeonoon UTC referenceNo major lunation or sign ingress.
September 15Waning Crescent5% illuminatedLeonoon UTC reference
September 16Waning Crescent1% illuminatedVirgonoon UTC referenceNo major lunation or sign ingress.
September 17New Moon0% illuminatedVirgonoon UTC reference
September 18New Moon2% illuminatedLibranoon UTC referenceNo major lunation or sign ingress.
September 19New Moon6% illuminatedLibranoon UTC reference
September 20New Moon13% illuminatedScorpionoon UTC referenceNo major lunation or sign ingress.
September 21Waxing Crescent22% illuminatedScorpionoon UTC reference
September 22Waxing Crescent33% illuminatedSagittariusnoon UTC referenceNo major lunation or sign ingress.
September 23Waxing Crescent44% illuminatedSagittariusnoon UTC reference
September 24First Quarter55% illuminatedCapricornnoon UTC reference
September 25First Quarter65% illuminatedCapricornnoon UTC referenceNo major lunation or sign ingress.
September 26First Quarter74% illuminatedAquariusnoon UTC reference
September 27First Quarter83% illuminatedAquariusnoon UTC referenceNo major lunation or sign ingress.
September 28Waxing Gibbous90% illuminatedAquariusnoon UTC reference
September 29Waxing Gibbous95% illuminatedPiscesnoon UTC referenceNo major lunation or sign ingress.
September 30Waxing Gibbous98% illuminatedPiscesnoon UTC referenceNo major lunation or sign ingress.

Month View Calendar - September 2020

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.

PiscesDays 1-3Water / Jupiter
AriesDays 4-5Fire / Mars
TaurusDays 6-8Earth / Venus
GeminiDays 9-10Air / Mercury
CancerDays 11-13Water / Moon
LeoDays 14-15Fire / Sun
VirgoDays 16-17Earth / Mercury
LibraDays 18-19Air / Venus
ScorpioDays 20-21Water / Mars
SagittariusDays 22-23Fire / Jupiter
CapricornDays 24-25Earth / Saturn
AquariusDays 26-28Air / Saturn
PiscesDays 29-30Water / Jupiter

Moon Sign Ingresses

These are the calculated UTC sign changes for the Moon in September 2020, with local-time conversion shown below each ingress.

September 1, 2020 at 09:34 AM UTC UTC

Local time: Sep 1, 2020, 9:34 AM UTC

The Moon leaves Aquarius and enters Pisces.

September 3, 2020 at 08:22 PM UTC UTC

Local time: Sep 3, 2020, 8:22 PM UTC

The Moon leaves Pisces and enters Aries.

September 6, 2020 at 08:43 AM UTC UTC

Local time: Sep 6, 2020, 8:43 AM UTC

The Moon leaves Aries and enters Taurus.

September 8, 2020 at 09:27 PM UTC UTC

Local time: Sep 8, 2020, 9:27 PM UTC

The Moon leaves Taurus and enters Gemini.

September 11, 2020 at 08:23 AM UTC UTC

Local time: Sep 11, 2020, 8:23 AM UTC

The Moon leaves Gemini and enters Cancer.

September 13, 2020 at 03:32 PM UTC UTC

Local time: Sep 13, 2020, 3:32 PM UTC

The Moon leaves Cancer and enters Leo.

September 15, 2020 at 06:37 PM UTC UTC

Local time: Sep 15, 2020, 6:37 PM UTC

The Moon leaves Leo and enters Virgo.

September 17, 2020 at 06:56 PM UTC UTC

Local time: Sep 17, 2020, 6:56 PM UTC

The Moon leaves Virgo and enters Libra.

September 19, 2020 at 06:33 PM UTC UTC

Local time: Sep 19, 2020, 6:33 PM UTC

The Moon leaves Libra and enters Scorpio.

September 21, 2020 at 07:31 PM UTC UTC

Local time: Sep 21, 2020, 7:31 PM UTC

The Moon leaves Scorpio and enters Sagittarius.

September 23, 2020 at 11:16 PM UTC UTC

Local time: Sep 23, 2020, 11:16 PM UTC

The Moon leaves Sagittarius and enters Capricorn.

September 26, 2020 at 06:08 AM UTC UTC

Local time: Sep 26, 2020, 6:08 AM UTC

The Moon leaves Capricorn and enters Aquarius.

September 28, 2020 at 03:33 PM UTC UTC

Local time: Sep 28, 2020, 3:33 PM UTC

The Moon leaves Aquarius and enters Pisces.

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 2020 moon calendar

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

Moon Phases September 2020 - FAQ

When is the full moon in September 2020?

The full moon in September 2020 is on September 2, 2020 at 05:22 AM UTC UTC, in Pisces. The page also converts that moment into the visitor's local timezone.

When is the new moon in September 2020?

The new moon in September 2020 is on September 17, 2020 at 11:00 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 2020?

There are 4 major lunar phase events in September 2020: Full Moon, Last Quarter, New Moon, First Quarter.

Related Pages

August 2020All Moon PhasesOctober 2020