Waning · 37.8% lit · ♎︎ Libra 13°
Moon age
23.4days
Moon phase on December 21, 2027Waning Crescent
On Tuesday, December 21, 2027, the Moon will be a Waning Crescent: 37.8% of its visible face lit, 23.4 days after the new moon and shrinking each night.
37.8%Illumination at noon UTC
23.4 dMoon age
377,182 km234,370 mi from Earth
♎︎ LibraMoon sign (14°)
31.7′Apparent size (arcmin)
WaningLit on the left (N. Hemisphere)
Nearest moon phases
The nearest full moon to December 21, 2027 is on Monday, December 13, 2027 at 16:09 UTC, 8 days earlier, and the nearest new moon is on Monday, December 27, 2027 at 20:12 UTC, 6 days later.
| Phase | Date | Time (UTC) |
|---|---|---|
| Last Quarter (before) | Monday, December 20, 2027 | 09:11 |
| New Moon (after) | Monday, December 27, 2027 | 20:12 |
The Moon around December 21
More about this date
Tuesday, December 21, 2027 falls in the lunar cycle that runs from the new moon of November 28, 2027 to the new moon of December 27, 2027, a cycle of 29.70 days.
- See every phase of the month in the moon phases in December 2027, or the whole moon calendar 2027.
- The same date one year apart: 2026 · 2028.
- Born on this day? The moon phase on your birthday tool adds your birth time and your moon sign.
- Phases change by time zone: this page uses Coordinated Universal Time (UTC). Learn how to read the phases of the moon.