Waxing · 90.3% lit · ♉︎ Taurus 23°
Moon age
12.5days
Moon phase on December 21, 2026Waxing Gibbous
On Monday, December 21, 2026, the Moon will be a Waxing Gibbous: 90.3% of its visible face lit, 12.5 days after the new moon and growing each night.
90.3%Illumination at noon UTC
12.5 dMoon age
364,364 km226,405 mi from Earth
♉︎ TaurusMoon sign (24°)
32.8′Apparent size (arcmin)
WaxingLit on the right (N. Hemisphere)
Nearest moon phases
The nearest full moon to December 21, 2026 is on Thursday, December 24, 2026 at 01:28 UTC, 3 days later, and the nearest new moon is on Wednesday, December 9, 2026 at 00:52 UTC, 12 days earlier.
| Phase | Date | Time (UTC) |
|---|---|---|
| First Quarter (before) | Thursday, December 17, 2026 | 05:43 |
| Full Moon (after) | Thursday, December 24, 2026 | 01:28 |
The Moon around December 21
More about this date
Monday, December 21, 2026 falls in the lunar cycle that runs from the new moon of December 9, 2026 to the new moon of January 7, 2027, a cycle of 29.81 days.
- See every phase of the month in the moon phases in December 2026, or the whole moon calendar 2026.
- The same date one year apart: 2025 · 2027.
- 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.