Moon · December 2027
Moon calendar for Boston, Massachusetts, United States: December 2027
Daily moon phases, illumination, moonrise and moonset in Boston, Massachusetts, United States for December 2027. Full moon: December 13, 2027. All times are shown in the local time of Boston, Massachusetts, United States.
Full moonMonday, December 13, 2027, 1:08 PM
New moonMonday, December 27, 2027, 12:43 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Crescent | 13% | 9:41 AM | 7:42 PM |
| 2 | Waxing Crescent | 20% | 10:19 AM | 8:37 PM |
| 3 | Waxing Crescent | 28% | 10:30 AM | 9:45 PM |
| 4 | Waxing Crescent | 37% | 11:12 AM | 10:54 PM |
| 5 | First Quarter | 46% | 11:34 AM | 11:45 PM |
| 6 | First Quarter | 55% | 11:42 AM | — |
| 7 | Waxing Gibbous | 65% | 12:09 PM | 12:41 AM |
| 8 | Waxing Gibbous | 74% | 12:24 PM | 1:49 AM |
| 9 | Waxing Gibbous | 82% | 12:37 PM | 3:00 AM |
| 10 | Waxing Gibbous | 89% | 1:27 PM | 4:11 AM |
| 11 | Waxing Gibbous | 95% | 1:49 PM | 5:30 AM |
| 12 | Waxing Gibbous | 99% | 2:27 PM | 6:25 AM |
| 13 | Full Moon | 100% | 3:35 PM | 7:38 AM |
| 14 | Waning Gibbous | 99% | 4:29 PM | 8:27 AM |
| 15 | Waning Gibbous | 95% | 5:54 PM | 9:32 AM |
| 16 | Waning Gibbous | 89% | 7:26 PM | 10:04 AM |
| 17 | Waning Gibbous | 80% | 8:27 PM | 10:26 AM |
| 18 | Waning Gibbous | 70% | 9:49 PM | 11:06 AM |
| 19 | Last Quarter | 59% | 11:09 PM | 11:33 AM |
| 20 | Last Quarter | 47% | — | 11:44 AM |
| 21 | Waning Crescent | 36% | 12:23 AM | 12:19 PM |
| 22 | Waning Crescent | 25% | 1:38 AM | 12:34 PM |
| 23 | Waning Crescent | 16% | 2:38 AM | 1:29 PM |
| 24 | Waning Crescent | 9% | 4:01 AM | 1:53 PM |
| 25 | Waning Crescent | 4% | 5:17 AM | 2:31 PM |
| 26 | Waning Crescent | 1% | 6:12 AM | 3:37 PM |
| 27 | New Moon | 0% | 6:58 AM | 4:26 PM |
| 28 | New Moon | 1% | 7:40 AM | 5:36 PM |
| 29 | Waxing Crescent | 4% | 8:19 AM | 6:27 PM |
| 30 | Waxing Crescent | 8% | 8:32 AM | 7:37 PM |
| 31 | Waxing Crescent | 14% | 9:24 AM | 8:29 PM |
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Frequently asked questions
When is the full moon in December 2027 in Boston, Massachusetts, United States?
The full moon peaks on Monday, December 13, 2027, 1:08 PM (local time).
When is the new moon in December 2027?
The new moon falls on Monday, December 27, 2027, 12:43 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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