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December 2027

31 days · 22 working days · ISO weeks 48–52

Calendar grid for 12/2027, weeks starting Sun
ISO week	Sun	Mon	Tue	Wed	Thu	Fri	Sat
48	28	29	30	1	2	3	4
49	5	6	7	8	9	10	11
50	12	13	14	15	16	17	18
51	19	20	21Yule	22	23	24Christmas Eve	25Isra and Mi'raj
52	26	27	28	29	30	31New Year's Eve	1

Federal holidays

Tue, Dec 21 — Yule
Fri, Dec 24 — Christmas Eve
Sat, Dec 25 — Christmas Day
Sat, Dec 25 — Hanukkah
Sat, Dec 25 — Isra and Mi'raj
Fri, Dec 31 — New Year's Eve

Moon phases

Mon, Dec 6 — First Quarter
Mon, Dec 13 — Full Moon
Mon, Dec 20 — Last Quarter
Mon, Dec 27 — New Moon

datealmanac.com · Week numbers follow ISO 8601