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sky calendar · every month

December 2025

New moons, full moons, sign ingresses and retrograde stations. Like a weather forecast: not what happens, but when.

Worth noting
9
Full moon

Moon phase

4 Dec 2025, 23:14 UTC
Neptune · Direct

Station

10 Dec 2025, 12:23 UTC
Last quarter

Moon phase

11 Dec 2025, 20:51 UTC
Mercury enters Sagittarius

Ingress

11 Dec 2025, 22:39 UTC
Mars enters Capricorn

Ingress

15 Dec 2025, 07:33 UTC
New moon

Moon phase

20 Dec 2025, 01:43 UTC
Sun enters Capricorn

Ingress

21 Dec 2025, 15:03 UTC
Venus enters Capricorn

Ingress

24 Dec 2025, 16:25 UTC
First quarter

Moon phase

27 Dec 2025, 19:09 UTC
Moon sign changes
14
Moon enters Taurus

Ingress

2 Dec 2025, 03:12 UTC
Moon enters Gemini

Ingress

4 Dec 2025, 02:48 UTC
Moon enters Cancer

Ingress

6 Dec 2025, 01:54 UTC
Moon enters Leo

Ingress

8 Dec 2025, 02:48 UTC
Moon enters Virgo

Ingress

10 Dec 2025, 07:20 UTC
Moon enters Libra

Ingress

12 Dec 2025, 16:04 UTC
Moon enters Scorpio

Ingress

15 Dec 2025, 03:51 UTC
Moon enters Sagittarius

Ingress

17 Dec 2025, 16:38 UTC
Moon enters Capricorn

Ingress

20 Dec 2025, 04:52 UTC
Moon enters Aquarius

Ingress

22 Dec 2025, 15:51 UTC
Moon enters Pisces

Ingress

25 Dec 2025, 01:08 UTC
Moon enters Aries

Ingress

27 Dec 2025, 08:01 UTC
Moon enters Taurus

Ingress

29 Dec 2025, 11:57 UTC
Moon enters Gemini

Ingress

31 Dec 2025, 13:13 UTC

The Moon changes sign every two and a half days. Kept separate so the rare events are not lost among them.

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