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Moon phase calendar September 2025

Day	Phase	Illum.	Age	Rise (Tokyo)	Set (Tokyo)
1 Mon	First quarter	58%	8.9	13:42	22:57
2 Tue	First quarter	68%	9.9	14:36	23:52
3 Wed	Waxing gibbous	77%	10.9	15:25	–
4 Thu	Waxing gibbous	85%	11.9	16:08	00:54
5 Fri	Waxing gibbous	92%	12.9	16:45	02:00
6 Sat	Full moon	97%	13.9	17:18	03:09
7 Sun	Full moon	100%	14.9	17:47	04:18
8 Mon	Full moon 03:08	100%	15.9	18:15	05:28
9 Tue	Full moon	98%	16.9	18:42	06:38
10 Wed	Waning gibbous	92%	17.9	19:12	07:49
11 Thu	Waning gibbous	85%	18.9	19:45	09:02
12 Fri	Waning gibbous	76%	19.9	20:23	10:16
13 Sat	Last quarter	65%	20.9	21:10	11:31
14 Sun	Last quarter 19:32	54%	21.9	22:05	12:42
15 Mon	Last quarter	42%	22.9	23:08	13:46
16 Tue	Last quarter	32%	23.9	–	14:40
17 Wed	Waning crescent	22%	24.9	00:16	15:24
18 Thu	Waning crescent	14%	25.9	01:24	16:00
19 Fri	Waning crescent	7%	26.9	02:31	16:30
20 Sat	New moon	3%	27.9	03:35	16:56
21 Sun	New moon	0%	28.9	04:37	17:20
22 Mon	New moon 04:54	0%	0.3	05:36	17:43
23 Tue	New moon	2%	1.3	06:35	18:06
24 Wed	Waxing crescent	5%	2.3	07:33	18:30
25 Thu	Waxing crescent	10%	3.3	08:33	18:58
26 Fri	Waxing crescent	16%	4.3	09:32	19:29
27 Sat	Waxing crescent	24%	5.3	10:32	20:06
28 Sun	First quarter	32%	6.3	11:31	20:50
29 Mon	First quarter	42%	7.3	12:27	21:41
30 Tue	First quarter 08:53	51%	8.3	13:17	22:39

Computed with the JPL DE421 ephemeris and Skyfield (JST). Illumination and age are for 12:00 JST; moonrise and moonset are for Tokyo. Distances are centre to centre. "Supermoon" is not a formal astronomical term.

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Daily moon phase, illumination, age and Tokyo moonrise/moonset for September 2025. Full moon: Sep 8 (369,671 km away).