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Moon · December 2025

Moon calendar for Calgary, Alberta, Canada: December 2025

Daily moon phases, illumination, moonrise and moonset in Calgary, Alberta, Canada for December 2025. Full moon: December 4, 2025. All times are shown in the local time of Calgary, Alberta, Canada.

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Full moonThursday, December 4, 2025, 4:18 PM
New moonFriday, December 19, 2025, 7:59 PM
Day Phase Illumination Moonrise Moonset
1 Waxing Gibbous 87% 1:52 PM 4:30 AM
2 Waxing Gibbous 94% 2:11 PM 6:13 AM
3 Waxing Gibbous 98% 2:25 PM 7:51 AM
4 Full Moon 100% 3:15 PM 9:28 AM
5 Waning Gibbous 99% 4:02 PM 10:07 AM
6 Waning Gibbous 95% 5:26 PM 11:43 AM
7 Waning Gibbous 89% 6:34 PM 12:15 PM
8 Waning Gibbous 81% 8:16 PM 12:31 PM
9 Waning Gibbous 72% 9:40 PM 12:49 PM
10 Waning Gibbous 62% 11:08 PM 1:17 PM
11 Last Quarter 52% — 1:29 PM
12 Last Quarter 41% 12:20 AM 1:34 PM
13 Waning Crescent 32% 1:37 AM 1:38 PM
14 Waning Crescent 23% 2:35 AM 1:46 PM
15 Waning Crescent 16% 3:56 AM 2:09 PM
16 Waning Crescent 10% 5:18 AM 2:23 PM
17 Waning Crescent 5% 6:18 AM 2:43 PM
18 Waning Crescent 2% 7:31 AM 3:33 PM
19 New Moon 0% 8:21 AM 4:13 PM
20 New Moon 1% 9:20 AM 5:17 PM
21 Waxing Crescent 3% 9:51 AM 6:17 PM
22 Waxing Crescent 7% 10:21 AM 7:36 PM
23 Waxing Crescent 13% 10:36 AM 8:58 PM
24 Waxing Crescent 21% 11:12 AM 10:10 PM
25 Waxing Crescent 30% 11:30 AM 11:34 PM
26 First Quarter 41% 11:36 AM —
27 First Quarter 52% 11:43 AM 12:40 AM
28 Waxing Gibbous 63% 12:00 PM 2:17 AM
29 Waxing Gibbous 74% 12:16 PM 3:44 AM
30 Waxing Gibbous 84% 12:26 PM 5:29 AM
31 Waxing Gibbous 91% 1:08 PM 6:48 AM

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Frequently asked questions

When is the full moon in December 2025 in Calgary, Alberta, Canada?

The full moon peaks on Thursday, December 4, 2025, 4:18 PM (local time).

When is the new moon in December 2025?

The new moon falls on Friday, December 19, 2025, 7:59 PM (local time) — the darkest nights of the month, best for stargazing.

Data: Meeus astronomical algorithms. How we calculate this

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