Boston, Massachusetts, USA — Moonrise, Moonset, and Moon Phases, December 2025

Moonrise, Moonset, and Phase Calendar for Boston, December 2025

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2025	Moonrise/Moonset						Meridian Passing
Dec	Moonrise		Moonset		Moonrise		Time		Distance (mi)	Illumination
1	-		2:39 am	↑ (283°)	1:41 pm	↑ (73°)	8:42 pm	(61.6°)	225,116	87.7%
2	-		3:59 am	↑ (292°)	2:10 pm	↑ (64°)	9:38 pm	(67.7°)	222,913	94.6%
3	-		5:22 am	↑ (300°)	2:47 pm	↑ (57°)	10:40 pm	(72.4°)	221,867	98.8%
4	-		6:46 am	↑ (306°)	3:34 pm	↑ (52°)	11:46 pm	(75.1°)	222,143	99.7%
5	-		8:04 am	↑ (309°)	4:35 pm	↑ (50°)	Moon does not pass the meridian on this day.
6	-		9:09 am	↑ (309°)	5:48 pm	↑ (52°)	12:54 am	(75.5°)	223,743	97.4%
7	-		10:00 am	↑ (305°)	7:06 pm	↑ (57°)	1:59 am	(73.7°)	226,486	92.0%
8	-		10:38 am	↑ (299°)	8:24 pm	↑ (64°)	2:59 am	(69.9°)	230,061	84.4%
9	-		11:07 am	↑ (292°)	9:37 pm	↑ (71°)	3:53 am	(64.9°)	234,071	75.1%
10	-		11:31 am	↑ (284°)	10:46 pm	↑ (80°)	4:41 am	(59.1°)	238,171	65.0%
11	-		11:52 am	↑ (276°)	11:52 pm	↑ (88°)	5:25 am	(53.0°)	242,033	54.5%
12	-		12:10 pm	↑ (268°)	-		6:07 am	(46.9°)	245,433	44.2%
13	12:55 am	↑ (96°)	12:29 pm	↑ (260°)	-		6:47 am	(40.9°)	248,208	34.4%
14	1:58 am	↑ (104°)	12:48 pm	↑ (252°)	-		7:28 am	(35.3°)	250,289	25.4%
15	3:01 am	↑ (112°)	1:10 pm	↑ (246°)	-		8:10 am	(30.1°)	251,658	17.5%
16	4:05 am	↑ (118°)	1:36 pm	↑ (240°)	-		8:54 am	(25.7°)	252,354	10.8%
17	5:09 am	↑ (124°)	2:07 pm	↑ (235°)	-		9:40 am	(22.2°)	252,445	5.6%
18	6:11 am	↑ (128°)	2:45 pm	↑ (231°)	-		10:30 am	(19.8°)	252,013	2.0%
19	7:10 am	↑ (130°)	3:32 pm	↑ (230°)	-		11:21 am	(18.7°)	251,144	0.3%
20	8:01 am	↑ (130°)	4:28 pm	↑ (231°)	-		12:14 pm	(19.0°)	249,906	0.5%
21	8:45 am	↑ (127°)	5:30 pm	↑ (234°)	-		1:06 pm	(20.8°)	248,350	2.8%
22	9:21 am	↑ (123°)	6:37 pm	↑ (239°)	-		1:56 pm	(23.9°)	246,499	7.0%
23	9:51 am	↑ (117°)	7:45 pm	↑ (246°)	-		2:44 pm	(28.2°)	244,365	13.1%
24	10:16 am	↑ (110°)	8:53 pm	↑ (253°)	-		3:30 pm	(33.4°)	241,951	20.9%
25	10:38 am	↑ (102°)	10:02 pm	↑ (262°)	-		4:14 pm	(39.4°)	239,276	30.2%
26	10:59 am	↑ (94°)	11:11 pm	↑ (271°)	-		4:59 pm	(45.8°)	236,384	40.6%
27	11:19 am	↑ (85°)	-		-		5:44 pm	(52.5°)	233,382	51.8%
28	-		12:22 am	↑ (280°)	11:41 am	↑ (76°)	6:32 pm	(59.1°)	230,426	63.2%
29	-		1:37 am	↑ (289°)	12:07 pm	↑ (68°)	7:24 pm	(65.2°)	227,740	74.2%
30	-		2:55 am	↑ (297°)	12:39 pm	↑ (60°)	8:21 pm	(70.4°)	225,586	84.1%
31	-		4:16 am	↑ (304°)	1:19 pm	↑ (54°)	9:23 pm	(74.0°)	224,245	92.1%
* All times are local time for Boston. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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