On Monday, December 29, 2031 the Moon will be in its full moon phase, with 100% of its disk illuminated and an age of 15.2 days since the last new moon. The whole disk is lit: the Moon rises as the Sun sets and stays up all night. It is the brightest and most photographed phase.
Moon data for this date
| Phase | 🌕 Full Moon |
|---|---|
| Illumination | 100% |
| Moon age | 15.2 days |
| Day of the week | Monday |
| Last new moon | December 14, 2031 at 06:06 |
| Next full moon | January 27, 2032 at 09:52 (in 28.9 days) |
| Next new moon | January 12, 2032 at 17:06 (in 14.2 days) |
The Moon on the surrounding days
Compare the phase and illumination over the three days before and after. Click a day to open its page.
← December 28, 2031 December 30, 2031 →
About the full moon
The whole disk is lit: the Moon rises as the Sun sets and stays up all night. It is the brightest and most photographed phase. The phase name comes from the Moon's position in its 29.53-day cycle: on December 29, 2031 it had completed 52% of the cycle that began with the new moon on December 14, 2031.
Looking for another date, such as a birthday? Use the Moon phase on the day I was born tool, see the Moon phase today page with the lunar calendar, or find the day of the week of December 29, 2031. For sun times, check sunrise and sunset.