Seattle, Washington, USA — Moonrise, Moonset, and Moon Phases, September 2025

Moonrise, Moonset, and Phase Calendar for Seattle, September 2025

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2025	Moonrise/Moonset						Meridian Passing
Sep	Moonrise		Moonset		Moonrise		Time		Distance (mi)	Illumination
1	4:47 pm	↑ (135°)	-		-		8:27 pm	(13.0°)	246,659	67.9%
2	-		12:08 am	↑ (225°)	5:34 pm	↑ (134°)	9:21 pm	(14.1°)	243,703	77.2%
3	-		1:12 am	↑ (227°)	6:12 pm	↑ (130°)	10:15 pm	(16.8°)	240,356	85.4%
4	-		2:25 am	↑ (232°)	6:41 pm	↑ (123°)	11:07 pm	(20.9°)	236,879	92.3%
5	-		3:43 am	↑ (240°)	7:04 pm	↑ (115°)	11:58 pm	(26.3°)	233,572	97.2%
6	-		5:04 am	↑ (249°)	7:23 pm	↑ (106°)	Moon does not pass the meridian on this day.
7	-		6:25 am	↑ (259°)	7:41 pm	↑ (96°)	12:47 am	(32.7°)	230,708	99.7%
8	-		7:46 am	↑ (270°)	7:57 pm	↑ (85°)	1:35 am	(39.7°)	228,523	99.5%
9	-		9:08 am	↑ (281°)	8:15 pm	↑ (75°)	2:24 am	(47.0°)	227,154	96.4%
10	-		10:33 am	↑ (291°)	8:36 pm	↑ (65°)	3:14 am	(54.0°)	226,663	90.4%
11	-		11:59 am	↑ (301°)	9:01 pm	↑ (56°)	4:08 am	(60.3°)	227,000	82.0%
12	-		1:25 pm	↑ (308°)	9:36 pm	↑ (50°)	5:04 am	(65.5°)	228,033	71.7%
13	-		2:45 pm	↑ (313°)	10:22 pm	↑ (46°)	6:04 am	(69.0°)	229,602	60.3%
14	-		3:54 pm	↑ (315°)	11:22 pm	↑ (45°)	7:06 am	(70.6°)	231,529	48.4%
15	-		4:47 pm	↑ (313°)	-		8:08 am	(70.2°)	233,667	36.9%
16	12:33 am	↑ (48°)	5:25 pm	↑ (308°)	-		9:06 am	(67.9°)	235,893	26.3%
17	1:51 am	↑ (54°)	5:53 pm	↑ (301°)	-		10:01 am	(64.0°)	238,147	17.1%
18	3:09 am	↑ (62°)	6:15 pm	↑ (293°)	-		10:50 am	(59.1°)	240,388	9.7%
19	4:24 am	↑ (70°)	6:32 pm	↑ (285°)	-		11:36 am	(53.4°)	242,595	4.3%
20	5:36 am	↑ (79°)	6:47 pm	↑ (276°)	-		12:19 pm	(47.3°)	244,735	1.1%
21	6:46 am	↑ (89°)	7:01 pm	↑ (267°)	-		1:00 pm	(41.1°)	246,766	0.0%
22	7:55 am	↑ (98°)	7:15 pm	↑ (258°)	-		1:41 pm	(35.1°)	248,610	1.1%
23	9:03 am	↑ (107°)	7:30 pm	↑ (250°)	-		2:22 pm	(29.4°)	250,167	4.1%
24	10:12 am	↑ (115°)	7:47 pm	↑ (242°)	-		3:04 pm	(24.2°)	251,316	8.9%
25	11:21 am	↑ (122°)	8:08 pm	↑ (235°)	-		3:49 pm	(19.8°)	251,928	15.2%
26	12:30 pm	↑ (129°)	8:35 pm	↑ (230°)	-		4:36 pm	(16.3°)	251,883	22.9%
27	1:36 pm	↑ (133°)	9:11 pm	↑ (226°)	-		5:25 pm	(14.0°)	251,086	31.6%
28	2:36 pm	↑ (135°)	9:57 pm	↑ (225°)	-		6:17 pm	(13.0°)	249,489	41.0%
29	3:27 pm	↑ (135°)	10:55 pm	↑ (226°)	-		7:10 pm	(13.4°)	247,104	51.1%
30	4:08 pm	↑ (132°)	-		-		8:03 pm	(15.4°)	244,016	61.3%
* All times are local time for Seattle. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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