On Monday, December 13, 2027 the Moon will be in its full moon phase, with 100% of its disk illuminated and an age of 15.5 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 | 15.5 days |
| Day of the week | Monday |
| Last new moon | November 28, 2027 at 00:24 |
| Next full moon | December 13, 2027 at 13:09 (in about 1 h) |
| Next new moon | December 27, 2027 at 17:12 (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 12, 2027 December 14, 2027 →
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 13, 2027 it had completed 52% of the cycle that began with the new moon on November 28, 2027.
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 13, 2027. For sun times, check sunrise and sunset.