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A MONTH OF WAXING AND WANING LIGHT
December 2031 Moon phase calendar
Daily phase and illumination values use a Korea-time reference. Exact major phase moments are in Korea Standard Time (KST); moonrise and moonset below use Seoul as a reference location.
Major phase times
Daily Moon phase
Select a date for its detailed Moon view.
| Date | Moon | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|---|
| 12/1 | Waning Gibbous | 96% | 19:17 | 09:03 | |
| 12/2 | Waning Gibbous | 91% | 20:11 | 09:46 | |
| 12/3 | Waning Gibbous | 85% | 21:06 | 10:25 | |
| 12/4 | Waning Gibbous | 77% | 22:02 | 10:59 | |
| 12/5 | Last Quarter | 69% | 22:57 | 11:31 | |
| 12/6 | Last Quarter | 60% | 23:53 | 12:01 | |
| 12/7 | Last Quarter | 50% | — | 12:30 | |
| 12/8 | Last Quarter | 41% | 00:50 | 13:00 | |
| 12/9 | Waning Crescent | 31% | 01:48 | 13:31 | |
| 12/10 | Waning Crescent | 22% | 02:48 | 14:05 | |
| 12/11 | Waning Crescent | 14% | 03:51 | 14:43 | |
| 12/12 | Waning Crescent | 7% | 04:56 | 15:27 | |
| 12/13 | Waning Crescent | 2% | 06:02 | 16:19 | |
| 12/14 | New Moon | 0% | 07:07 | 17:18 | |
| 12/15 | Waxing Crescent | 1% | 08:07 | 18:23 | |
| 12/16 | Waxing Crescent | 5% | 09:02 | 19:33 | |
| 12/17 | Waxing Crescent | 11% | 09:50 | 20:45 | |
| 12/18 | Waxing Crescent | 19% | 10:32 | 21:55 | |
| 12/19 | Waxing Crescent | 30% | 11:10 | 23:04 | |
| 12/20 | First Quarter | 40% | 11:45 | — | |
| 12/21 | First Quarter | 51% | 12:19 | 00:10 | |
| 12/22 | First Quarter | 62% | 12:53 | 01:15 | |
| 12/23 | Waxing Gibbous | 72% | 13:28 | 02:18 | |
| 12/24 | Waxing Gibbous | 81% | 14:06 | 03:19 | |
| 12/25 | Waxing Gibbous | 88% | 14:46 | 04:19 | |
| 12/26 | Waxing Gibbous | 94% | 15:31 | 05:16 | |
| 12/27 | Waxing Gibbous | 98% | 16:19 | 06:10 | |
| 12/28 | Full Moon | 100% | 17:10 | 06:59 | |
| 12/29 | Full Moon | 100% | 18:03 | 07:44 | |
| 12/30 | Waning Gibbous | 98% | 18:58 | 08:24 | |
| 12/31 | Waning Gibbous | 95% | 19:53 | 09:00 |
Moonrise and moonset are astronomical calculations for Seoul and may differ from your location or visible horizon. Weather and local obstructions are not included.