A MONTH OF WAXING AND WANING LIGHT

August 2025 Moon phase calendar

Daily phase and illumination values use a Korea-time reference. Exact major phase moments are in Korea Standard Time (KST); moonrise and moonset below use Seoul as a reference location.

Major phase times

First Quarter

2025-08-01 · 21:42 KST

Full Moon

2025-08-09 · 16:55 KST

Last Quarter

2025-08-16 · 14:12 KST

New Moon

2025-08-23 · 15:07 KST

First Quarter

2025-08-31 · 15:25 KST

Daily Moon phase

Select a date for its detailed Moon view.

Full calendar →

Daily Moon phase, illumination, moonrise and moonset for August 2025; rise and set times use Seoul as reference
Date	Phase	Illumination	Moonrise	Moonset
8/1	First Quarter	46%	12:52	23:15
8/2	First Quarter	56%	13:53	23:45
8/3	First Quarter	65%	14:54	—
8/4	Waxing Gibbous	74%	15:55	00:20
8/5	Waxing Gibbous	82%	16:53	01:02
8/6	Waxing Gibbous	89%	17:46	01:54
8/7	Waxing Gibbous	94%	18:32	02:53
8/8	Waxing Gibbous	98%	19:11	03:59
8/9	Full Moon	100%	19:44	05:08
8/10	Waning Gibbous	99%	20:13	06:18
8/11	Waning Gibbous	96%	20:39	07:28
8/12	Waning Gibbous	91%	21:05	08:37
8/13	Waning Gibbous	83%	21:31	09:47
8/14	Waning Gibbous	73%	21:59	10:58
8/15	Last Quarter	63%	22:32	12:11
8/16	Last Quarter	51%	23:11	13:26
8/17	Last Quarter	40%	23:58	14:40
8/18	Waning Crescent	29%	—	15:49
8/19	Waning Crescent	19%	00:56	16:50
8/20	Waning Crescent	11%	02:02	17:40
8/21	Waning Crescent	5%	03:12	18:21
8/22	Waning Crescent	2%	04:23	18:53
8/23	New Moon	0%	05:31	19:21
8/24	Waxing Crescent	1%	06:37	19:45
8/25	Waxing Crescent	4%	07:39	20:07
8/26	Waxing Crescent	8%	08:40	20:29
8/27	Waxing Crescent	15%	09:40	20:52
8/28	Waxing Crescent	22%	10:40	21:16
8/29	Waxing Crescent	30%	11:40	21:44
8/30	First Quarter	39%	12:42	22:16
8/31	First Quarter	49%	13:42	22:55

Moonrise and moonset are astronomical calculations for Seoul and may differ from your location or visible horizon. Weather and local obstructions are not included.