Moon · August 2025
Moon calendar for Ann Arbor, Michigan, United States: August 2025
Daily moon phases, illumination, moonrise and moonset in Ann Arbor, Michigan, United States for August 2025. Full moon: August 9, 2025. All times are shown in the local time of Ann Arbor, Michigan, United States.
Full moonSaturday, August 9, 2025, 4:33 AM
New moonFriday, August 22, 2025, 11:32 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | First Quarter | 52% | 2:22 PM | 12:21 AM |
| 2 | Waxing Gibbous | 61% | 3:33 PM | 12:35 AM |
| 3 | Waxing Gibbous | 70% | 4:23 PM | 1:27 AM |
| 4 | Waxing Gibbous | 78% | 5:33 PM | 1:49 AM |
| 5 | Waxing Gibbous | 86% | 6:20 PM | 2:30 AM |
| 6 | Waxing Gibbous | 92% | 7:17 PM | 3:37 AM |
| 7 | Waxing Gibbous | 97% | 7:44 PM | 4:29 AM |
| 8 | Full Moon | 99% | 8:21 PM | 5:43 AM |
| 9 | Full Moon | 100% | 8:36 PM | 6:55 AM |
| 10 | Waning Gibbous | 98% | 9:25 PM | 8:14 AM |
| 11 | Waning Gibbous | 94% | 9:38 PM | 9:32 AM |
| 12 | Waning Gibbous | 87% | 9:56 PM | 10:27 AM |
| 13 | Waning Gibbous | 79% | 10:22 PM | 11:48 AM |
| 14 | Waning Gibbous | 68% | 10:35 PM | 1:25 PM |
| 15 | Last Quarter | 57% | 11:29 PM | 2:27 PM |
| 16 | Last Quarter | 45% | 11:58 PM | 3:55 PM |
| 17 | Waning Crescent | 33% | — | 5:26 PM |
| 18 | Waning Crescent | 23% | 12:40 AM | 6:21 PM |
| 19 | Waning Crescent | 14% | 1:52 AM | 7:26 PM |
| 20 | Waning Crescent | 7% | 3:16 AM | 7:51 PM |
| 21 | Waning Crescent | 3% | 4:22 AM | 8:23 PM |
| 22 | New Moon | 0% | 5:39 AM | 8:34 PM |
| 23 | New Moon | 0% | 6:41 AM | 9:22 PM |
| 24 | Waxing Crescent | 2% | 7:58 AM | 9:33 PM |
| 25 | Waxing Crescent | 7% | 9:11 AM | 9:41 PM |
| 26 | Waxing Crescent | 12% | 10:14 AM | 10:08 PM |
| 27 | Waxing Crescent | 19% | 11:15 AM | 10:22 PM |
| 28 | Waxing Crescent | 27% | 12:15 PM | 10:39 PM |
| 29 | Waxing Crescent | 36% | 1:25 PM | 11:28 PM |
| 30 | First Quarter | 45% | 2:18 PM | 11:45 PM |
| 31 | First Quarter | 54% | 3:27 PM | — |
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Frequently asked questions
When is the full moon in August 2025 in Ann Arbor, Michigan, United States?
The full moon peaks on Saturday, August 9, 2025, 4:33 AM (local time).
When is the new moon in August 2025?
The new moon falls on Friday, August 22, 2025, 11:32 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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