September 2031 moon phase calendar
Full moons in September 2031
Monday, September 1, 5:21 a.m.
Moon in Pisces
Tuesday, September 30, 2:58 p.m.
Moon in Aries
Two full moons in one calendar month happen about every two to three years. The second one is called a blue moon, though its color is nothing special.
New moon in September 2031
Tuesday, September 16, 2:47 p.m.
Moon in Virgo
All times are Eastern Time, which this month is EDT (UTC-4). Full moon: Monday, September 1, 9:21 a.m. UTC. Full moon: Tuesday, September 30, 6:58 p.m. UTC. New moon: Tuesday, September 16, 6:47 p.m. UTC.
Every moon phase in September 2031: the times of the new moon, quarters and full moon, any eclipses, and the phase, illumination and zodiac sign for each day. All times are Eastern Time.
September 2031 moon calendar
Moon phases and eclipses in September 2031
- Full moonMonday, September 1, 5:21 a.m. Pisces
- Last quarterMonday, September 8, 12:14 p.m. Gemini
- New moonTuesday, September 16, 2:47 p.m. Virgo
- First quarterTuesday, September 23, 9:20 p.m. Capricorn
- Full moonTuesday, September 30, 2:58 p.m. Aries
September 2031 day by day
| Day | Phase | Illumination | Sign at noon |
|---|---|---|---|
| 1Mon | Full moon5:21 a.m.Illumination 100% | 100% | Pisces |
| 2Tue | Waning gibbousIllumination 98% | 98% | Pisces |
| 3Wed | Waning gibbousIllumination 93% | 93% | Aries |
| 4Thu | Waning gibbousIllumination 86% | 86% | Aries |
| 5Fri | Waning gibbousIllumination 78% | 78% | Taurus |
| 6Sat | Waning gibbousIllumination 69% | 69% | Taurus |
| 7Sun | Waning gibbousIllumination 60% | 60% | Gemini |
| 8Mon | Last quarter12:14 p.m.Illumination 50% | 50% | Gemini |
| 9Tue | Waning crescentIllumination 41% | 41% | Gemini |
| 10Wed | Waning crescentIllumination 32% | 32% | Cancer |
| 11Thu | Waning crescentIllumination 23% | 23% | Cancer |
| 12Fri | Waning crescentIllumination 16% | 16% | Leo |
| 13Sat | Waning crescentIllumination 9% | 9% | Leo |
| 14Sun | Waning crescentIllumination 5% | 5% | Leo |
| 15Mon | Waning crescentIllumination 1% | 1% | Virgo |
| 16Tue | New moon2:47 p.m.Illumination 0% | 0% | Virgo |
| 17Wed | Waxing crescentIllumination 1% | 1% | Libra |
| 18Thu | Waxing crescentIllumination 4% | 4% | Libra |
| 19Fri | Waxing crescentIllumination 9% | 9% | Scorpio |
| 20Sat | Waxing crescentIllumination 16% | 16% | Scorpio |
| 21Sun | Waxing crescentIllumination 25% | 25% | Scorpio |
| 22Mon | Waxing crescentIllumination 35% | 35% | Sagittarius |
| 23Tue | First quarter9:20 p.m.Illumination 46% | 46% | Sagittarius |
| 24Wed | Waxing gibbousIllumination 57% | 57% | Capricorn |
| 25Thu | Waxing gibbousIllumination 68% | 68% | Capricorn |
| 26Fri | Waxing gibbousIllumination 78% | 78% | Aquarius |
| 27Sat | Waxing gibbousIllumination 87% | 87% | Aquarius |
| 28Sun | Waxing gibbousIllumination 94% | 94% | Pisces |
| 29Mon | Waxing gibbousIllumination 98% | 98% | Pisces |
| 30Tue | Full moon2:58 p.m.Illumination 100% | 100% | Aries |
The zodiac sign in the table is where the Moon stands at noon. The Moon changes sign every two to two and a half days, so by the exact moment of a new moon, quarter or full moon it may already be in the next sign. For the phases themselves we give the sign at that exact moment.
Frequently asked questions
When is the full moon in September 2031?
There are two full moons in September 2031: on Monday, September 1 at 5:21 a.m. and on Tuesday, September 30 at 2:58 p.m., both Eastern Time. The second one is called a blue moon.
When is the new moon in September 2031?
The new moon in September 2031 is on Tuesday, September 16 at 2:47 p.m. Eastern Time, with the Moon in Virgo. You can't see the Moon at new moon; the first thin crescent shows up in the evening sky a day or two later.
When are the quarter moons in September 2031?
Quarter moons in September 2031: last quarter on Monday, September 8 at 12:14 p.m. and first quarter on Tuesday, September 23 at 9:20 p.m. (Eastern Time). At first quarter the right half of the Moon is lit, at last quarter the left half.
When is the Moon waxing in September 2031?
In September 2031 the Moon is waxing on these days: September 17–29. They fall between the new moon and the full moon, when the lit part of the Moon grows each night.
When is the Moon waning in September 2031?
In September 2031 the Moon is waning on these days: September 2–15. They fall between the full moon and the new moon, when the lit part of the Moon shrinks each night.
Is there an eclipse in September 2031?
No. There is no solar or lunar eclipse in September 2031. Eclipses happen four to seven times a year, always near a new moon or a full moon.
An AI astrology reading under today's sky
In the Sanctuary you ask a question, and the AI answers with today's moon phase, the planets and your birth date in mind. The moon calendar with tips for every day is free there. You get 5 free tokens to start, and a reading costs 1 token.
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