Moon calendar, December 2027
The phase for every night of December, computed from the same astronomy the Gibbous app uses. Tap any principal phase below for its exact instant.
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Phases shown for midday UTC each date; the disc you see tonight may differ slightly by hour and hemisphere. In the Southern Hemisphere the lit side appears mirrored.
| Phase | Instant (UTC) | Notes |
|---|---|---|
| First quarter | December 6, 2027, 05:22 UTC | |
| Full moon (Cold Moon) | December 13, 2027, 16:10 UTC | |
| Last quarter | December 20, 2027, 09:10 UTC | |
| New moon | December 27, 2027, 20:12 UTC |
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