Moon Phases December 2031
Last Quarter
7 December
New Moon
14 December
First Quarter
20 December
Full Moon
28 December
Moon phase day by day
| Day | Phase | Illumination |
|---|---|---|
| 1 | Waning Gibbous | 94% |
| 2 | Waning Gibbous | 88% |
| 3 | Waning Gibbous | 82% |
| 4 | Waning Gibbous | 74% |
| 5 | Last Quarter | 65% |
| 6 | Last Quarter | 56% |
| 7 | Last Quarter | 46% |
| 8 | Last Quarter | 36% |
| 9 | Waning Crescent | 27% |
| 10 | Waning Crescent | 18% |
| 11 | Waning Crescent | 11% |
| 12 | Waning Crescent | 5% |
| 13 | New Moon | 1% |
| 14 | New Moon | 0% |
| 15 | New Moon | 2% |
| 16 | Waxing Crescent | 7% |
| 17 | Waxing Crescent | 14% |
| 18 | Waxing Crescent | 24% |
| 19 | First Quarter | 34% |
| 20 | First Quarter | 45% |
| 21 | First Quarter | 56% |
| 22 | First Quarter | 66% |
| 23 | Waxing Gibbous | 76% |
| 24 | Waxing Gibbous | 84% |
| 25 | Waxing Gibbous | 91% |
| 26 | Waxing Gibbous | 96% |
| 27 | Full Moon | 99% |
| 28 | Full Moon | 100% |
| 29 | Full Moon | 99% |
| 30 | Full Moon | 97% |
| 31 | Waning Gibbous | 93% |
Illumination at noon (UTC) for each day.
Frequently asked questions
When is the full moon in December 2031?
The full moon in December 2031 is on 28 December.
When is the new moon in December 2031?
The new moon in December 2031 is on 14 December.