Moon · August 2025
Moon calendar for Boise, Idaho, United States: August 2025
Daily moon phases, illumination, moonrise and moonset in Boise, Idaho, United States for August 2025. Full moon: August 9, 2025. All times are shown in the local time of Boise, Idaho, United States.
Full moonSaturday, August 9, 2025, 2:33 AM
New moonFriday, August 22, 2025, 9:32 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | First Quarter | 53% | 2:30 PM | 12:24 AM |
| 2 | Waxing Gibbous | 62% | 3:42 PM | 12:48 AM |
| 3 | Waxing Gibbous | 71% | 4:36 PM | 1:33 AM |
| 4 | Waxing Gibbous | 79% | 5:44 PM | 2:03 AM |
| 5 | Waxing Gibbous | 86% | 6:30 PM | 2:25 AM |
| 6 | Waxing Gibbous | 92% | 7:33 PM | 3:43 AM |
| 7 | Waxing Gibbous | 97% | 8:08 PM | 4:48 AM |
| 8 | Full Moon | 99% | 8:27 PM | 5:58 AM |
| 9 | Full Moon | 100% | 9:07 PM | 7:23 AM |
| 10 | Waning Gibbous | 98% | 9:34 PM | 8:22 AM |
| 11 | Waning Gibbous | 93% | 9:44 PM | 9:37 AM |
| 12 | Waning Gibbous | 87% | 10:15 PM | 10:47 AM |
| 13 | Waning Gibbous | 78% | 10:25 PM | 12:16 PM |
| 14 | Waning Gibbous | 67% | 10:50 PM | 1:36 PM |
| 15 | Last Quarter | 56% | 11:33 PM | 2:54 PM |
| 16 | Last Quarter | 44% | — | 4:20 PM |
| 17 | Waning Crescent | 32% | 12:09 AM | 5:41 PM |
| 18 | Waning Crescent | 22% | 12:55 AM | 6:42 PM |
| 19 | Waning Crescent | 13% | 2:04 AM | 7:39 PM |
| 20 | Waning Crescent | 7% | 3:26 AM | 8:16 PM |
| 21 | Waning Crescent | 2% | 4:26 AM | 8:32 PM |
| 22 | New Moon | 0% | 5:49 AM | 9:12 PM |
| 23 | New Moon | 0% | 7:12 AM | 9:32 PM |
| 24 | Waxing Crescent | 3% | 8:18 AM | 9:38 PM |
| 25 | Waxing Crescent | 7% | 9:30 AM | 9:55 PM |
| 26 | Waxing Crescent | 13% | 10:23 AM | 10:18 PM |
| 27 | Waxing Crescent | 20% | 11:34 AM | 10:26 PM |
| 28 | Waxing Crescent | 28% | 12:25 PM | 10:54 PM |
| 29 | Waxing Crescent | 37% | 1:37 PM | 11:33 PM |
| 30 | First Quarter | 46% | 2:27 PM | 11:59 PM |
| 31 | First Quarter | 55% | 3:38 PM | — |
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Frequently asked questions
When is the full moon in August 2025 in Boise, Idaho, United States?
The full moon peaks on Saturday, August 9, 2025, 2:33 AM (local time).
When is the new moon in August 2025?
The new moon falls on Friday, August 22, 2025, 9:32 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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