Moon phases in December 2030
All 31 days, computed from the ephemeris rather than copied from another calendar: the Moon’s sign, the exact instant it changes sign, and the lit fraction of the disc. Shown in your own timezone.
- Cold MoonDecember 917.9° Gemini
- New MoonDecember 243.0° Capricorn
Day by day
The four quarter instants are marked on the day they fall; every other day carries the interval it is in. Four of the eight phases are moments and four are stretches, which is the one thing most calendars leave out.
| Date | Phase | Sign | Illumination | Notes | |
|---|---|---|---|---|---|
| Sun 1 | First Quarter | Aquarius→Pisces | 45% | ||
| Mon 2 | Waxing Gibbous | Pisces | 56% | ||
| Tue 3 | Waxing Gibbous | Pisces→Aries | 66% | ||
| Wed 4 | Waxing Gibbous | Aries | 75% | ||
| Thu 5 | Waxing Gibbous | Aries→Taurus | 83% | ||
| Fri 6 | Waxing Gibbous | Taurus | 90% | ||
| Sat 7 | Waxing Gibbous | Taurus | 95% | ||
| Sun 8 | Waxing Gibbous | Taurus→Gemini | 98% | ||
| Mon 9 | Full Moon | Gemini | 100% | ||
| Tue 10 | Waning Gibbous | Gemini→Cancer | 100% | ||
| Wed 11 | Waning Gibbous | Cancer | 98% | ||
| Thu 12 | Waning Gibbous | Cancer | 94% | ||
| Fri 13 | Waning Gibbous | Cancer→Leo | 89% | ||
| Sat 14 | Waning Gibbous | Leo | 82% | ||
| Sun 15 | Waning Gibbous | Leo→Virgo | 74% | ||
| Mon 16 | Waning Gibbous | Virgo | 65% | ||
| Tue 17 | Waning Gibbous | Virgo | 55% | ||
| Wed 18 | Last Quarter | Virgo→Libra | 45% | ||
| Thu 19 | Waning Crescent | Libra | 34% | ||
| Fri 20 | Waning Crescent | Libra→Scorpio | 24% | ||
| Sat 21 | Waning Crescent | Scorpio | 15% | ||
| Sun 22 | Waning Crescent | Scorpio→Sagittarius | 7% | ||
| Mon 23 | Waning Crescent | Sagittarius | 2% | ||
| Tue 24 | New Moon | Sagittarius→Capricorn | 0% | ||
| Wed 25 | Waxing Crescent | Capricorn | 1% | ||
| Thu 26 | Waxing Crescent | Capricorn→Aquarius | 5% | ||
| Fri 27 | Waxing Crescent | Aquarius | 11% | ||
| Sat 28 | Waxing Crescent | Aquarius→Pisces | 19% | ||
| Sun 29 | Waxing Crescent | Pisces | 29% | ||
| Mon 30 | Waxing Crescent | Pisces→Aries | 39% | ||
| Tue 31 | First Quarter | Aries | 49% | ||
Rows are UTC calendar days. The exact times follow the timezone setting above, so a time close to midnight can belong to the neighbouring day in your own zone.
- 1
- Full moons
- 1
- New moons
- 14
- Sign changes
- 100%
- Brightest night
The Moon passes through 14 signs this month, in order: Pisces, Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius, Pisces, Aries. It changes sign 14 times — roughly every two and a third days, though not evenly, because the Moon’s speed varies about twelve per cent over an orbit.
Frequently asked questions
When is the full moon in December 2030?
There are 1 in December 2030. The exact instants are in the table above, shown in your own timezone, with the degree and sign each one falls on.
When is the new moon in December 2030?
There are 1 in December 2030, listed to the minute in the table above along with every other phase of the month.
What timezone are these times in?
Your own, resolved in your browser. The rows are UTC calendar days, so an instant close to midnight can belong to the neighbouring day once converted — the table marks those with a small +1 or −1. You can switch the whole page to UTC if you want to compare it against a site that publishes UTC.
What sign is the Moon in during December 2030?
It moves through 14 of them, changing sign 14 times. The exact instant of each change is in the sign column above. The Moon spends about two and a third days in a sign, which is why it covers the whole zodiac in a month while the Sun takes a year.