Moon calendarDecember 2027

Monthly Moon phase calendar

Follow each day's phase, illumination, Moon sign, moon age, and cycle progress. Use it to time starts, refinements, releases, and rest.

Lunar calendar

Soft lunar sky illustration

Lunar focus

December 2027 moon map

Open today's exact Moon result when you want local visibility, the current phase, and a guided next step.

Moon timeline

Follow the month as a moving sky path

Switch between phase, Moon sign, and planning mode to see how the lunar month changes day by day.

Dec 1

Waxing Crescent

9% lit, Moon in Gemini 9 deg.

Build window

Add momentum, test, and make progress visible.

Sign changes this month: Dec 1 Gemini, Dec 22 Cancer.

DAILY LUNAR DATA

December 2027 moon phases

Each day is computed from astronomical Moon phase angle and lunar longitude, then summarized into a scan-friendly calendar.

Day 1

Waxing Crescent

9% lit

Gemini 9 deg

Age 2.9d

Day 2

Waxing Crescent

15% lit

Gemini 10 deg

Age 3.8d

Day 3

Waxing Crescent

23% lit

Gemini 11 deg

Age 4.7d

Day 4

First Quarter

31% lit

Gemini 12 deg

Age 5.6d

Day 5

First Quarter

40% lit

Gemini 13 deg

Age 6.4d

Day 6

First Quarter

50% lit

Gemini 14 deg

Age 7.3d

Day 7

First Quarter

59% lit

Gemini 15 deg

Age 8.2d

Day 8

First Quarter

68% lit

Gemini 16 deg

Age 9.2d

Day 9

Waxing Gibbous

77% lit

Gemini 17 deg

Age 10.1d

Day 10

Waxing Gibbous

85% lit

Gemini 18 deg

Age 11.1d

Day 11

Waxing Gibbous

92% lit

Gemini 19 deg

Age 12.1d

Day 12

Full Moon

97% lit

Gemini 20 deg

Age 13.1d

Day 13

Full Moon

100% lit

Gemini 21 deg

Age 14.2d

Day 14

Full Moon

100% lit

Gemini 22 deg

Age 15.3d

Day 15

Full Moon

97% lit

Gemini 23 deg

Age 16.4d

Day 16

Waning Gibbous

92% lit

Gemini 24 deg

Age 17.5d

Day 17

Waning Gibbous

84% lit

Gemini 25 deg

Age 18.7d

Day 18

Waning Gibbous

74% lit

Gemini 26 deg

Age 19.8d

Day 19

Last Quarter

64% lit

Gemini 27 deg

Age 20.8d

Day 20

Last Quarter

53% lit

Gemini 28 deg

Age 21.9d

Day 21

Last Quarter

41% lit

Gemini 29 deg

Age 23d

Day 22

Waning Crescent

31% lit

Cancer 0 deg

Age 24d

Day 23

Waning Crescent

22% lit

Cancer 1 deg

Age 25d

Day 24

Waning Crescent

14% lit

Cancer 2 deg

Age 26d

Day 25

Waning Crescent

7% lit

Cancer 3 deg

Age 27d

Day 26

New Moon

3% lit

Cancer 4 deg

Age 28d

Day 27

New Moon

1% lit

Cancer 5 deg

Age 28.9d

Day 28

New Moon

0% lit

Cancer 6 deg

Age 0.3d

Day 29

New Moon

2% lit

Cancer 7 deg

Age 1.2d

Day 30

Waxing Crescent

5% lit

Cancer 8 deg

Age 2.1d

Day 31

Waxing Crescent

10% lit

Cancer 9 deg

Age 3d