On Saturday, December 27, 2025 the Moon was in its first quarter phase, with 51% of its disk illuminated and an age of 7.6 days since the last new moon. Half of the disk is lit, about a week after the new moon. The Moon is easy to see in the early evening and sets around midnight.
Moon data for this date
| Phase | 🌓 First Quarter |
|---|---|
| Illumination | 51% |
| Moon age | 7.6 days |
| Day of the week | Saturday |
| Last new moon | December 19, 2025 at 22:43 |
| Next full moon | January 3, 2026 at 07:03 (in 6.8 days) |
| Next new moon | January 18, 2026 at 16:52 (in 22.2 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 26, 2025 December 28, 2025 →
About the first quarter
Half of the disk is lit, about a week after the new moon. The Moon is easy to see in the early evening and sets around midnight. The phase name comes from the Moon's position in its 29.53-day cycle: on December 27, 2025 it had completed 25% of the cycle that began with the new moon on December 19, 2025.
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 27, 2025. For sun times, check sunrise and sunset.