Portland, Oregon, USA — Moonrise, Moonset, and Moon Phases, December 2025

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

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2025	Moonrise/Moonset						Meridian Passing
Dec	Moonrise		Moonset		Moonrise		Time		Distance (mi)	Illumination
1	-		3:22 am	↑ (285°)	2:05 pm	↑ (71°)	9:16 pm	(59.3°)	224,738	88.8%
2	-		4:45 am	↑ (295°)	2:32 pm	↑ (62°)	10:13 pm	(65.2°)	222,685	95.4%
3	-		6:12 am	↑ (303°)	3:07 pm	↑ (54°)	11:16 pm	(69.7°)	221,824	99.1%
4	-		7:39 am	↑ (309°)	3:54 pm	↑ (49°)	Moon does not pass the meridian on this day.
5	-		8:57 am	↑ (312°)	4:56 pm	↑ (48°)	12:22 am	(72.1°)	222,293	99.6%
6	-		9:59 am	↑ (311°)	6:11 pm	↑ (50°)	1:30 am	(72.2°)	224,072	96.8%
7	-		10:46 am	↑ (307°)	7:32 pm	↑ (56°)	2:35 am	(70.0°)	226,955	91.1%
8	-		11:19 am	↑ (300°)	8:52 pm	↑ (63°)	3:34 am	(66.1°)	230,618	83.1%
9	-		11:45 am	↑ (292°)	10:08 pm	↑ (72°)	4:26 am	(60.9°)	234,661	73.7%
10	-		12:05 pm	↑ (283°)	11:19 pm	↑ (81°)	5:14 am	(55.1°)	238,746	63.5%
11	-		12:22 pm	↑ (275°)	-		5:58 am	(49.0°)	242,553	53.0%
12	12:27 am	↑ (89°)	12:38 pm	↑ (266°)	-		6:39 am	(42.8°)	245,872	42.8%
13	1:33 am	↑ (98°)	12:54 pm	↑ (258°)	-		7:20 am	(36.9°)	248,550	33.1%
14	2:39 am	↑ (106°)	1:12 pm	↑ (250°)	-		8:00 am	(31.3°)	250,529	24.2%
15	3:45 am	↑ (114°)	1:31 pm	↑ (243°)	-		8:42 am	(26.3°)	251,798	16.4%
16	4:51 am	↑ (121°)	1:55 pm	↑ (237°)	-		9:27 am	(22.0°)	252,403	10.0%
17	5:57 am	↑ (127°)	2:25 pm	↑ (232°)	-		10:14 am	(18.6°)	252,413	5.0%
18	7:01 am	↑ (131°)	3:03 pm	↑ (229°)	-		11:04 am	(16.3°)	251,914	1.7%
19	8:00 am	↑ (132°)	3:50 pm	↑ (227°)	-		11:55 am	(15.5°)	250,988	0.2%
20	8:50 am	↑ (132°)	4:48 pm	↑ (229°)	-		12:48 pm	(16.0°)	249,702	0.7%
21	9:31 am	↑ (129°)	5:53 pm	↑ (232°)	-		1:39 pm	(18.0°)	248,102	3.3%
22	10:04 am	↑ (124°)	7:02 pm	↑ (238°)	-		2:29 pm	(21.3°)	246,210	7.7%
23	10:30 am	↑ (118°)	8:13 pm	↑ (245°)	-		3:17 pm	(25.7°)	244,036	14.1%
24	10:52 am	↑ (110°)	9:24 pm	↑ (253°)	-		4:03 pm	(31.1°)	241,583	22.1%
25	11:11 am	↑ (102°)	10:36 pm	↑ (262°)	-		4:47 pm	(37.1°)	238,872	31.6%
26	11:29 am	↑ (93°)	11:48 pm	↑ (272°)	-		5:32 pm	(43.6°)	235,958	42.2%
27	11:47 am	↑ (84°)	-		-		6:17 pm	(50.3°)	232,950	53.4%
28	-		1:03 am	↑ (282°)	12:06 pm	↑ (74°)	7:05 pm	(56.8°)	230,019	64.8%
29	-		2:21 am	↑ (291°)	12:30 pm	↑ (65°)	7:58 pm	(62.8°)	227,391	75.7%
30	-		3:43 am	↑ (300°)	12:59 pm	↑ (57°)	8:56 pm	(67.8°)	225,337	85.4%
31	-		5:08 am	↑ (307°)	1:39 pm	↑ (51°)	9:59 pm	(71.2°)	224,134	93.0%
* All times are local time for Portland. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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