Moon · August 2025
Moon calendar for Tucson, Arizona, United States: August 2025
Daily moon phases, illumination, moonrise and moonset in Tucson, Arizona, United States for August 2025. Full moon: August 9, 2025. All times are shown in the local time of Tucson, Arizona, United States.
Full moonSaturday, August 9, 2025, 1:33 AM
New moonFriday, August 22, 2025, 8:32 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | First Quarter | 53% | 12:45 PM | — |
| 2 | Waxing Gibbous | 62% | 1:47 PM | 12:02 AM |
| 3 | Waxing Gibbous | 71% | 2:36 PM | 12:27 AM |
| 4 | Waxing Gibbous | 79% | 3:42 PM | 1:29 AM |
| 5 | Waxing Gibbous | 87% | 4:28 PM | 2:11 AM |
| 6 | Waxing Gibbous | 93% | 5:34 PM | 3:08 AM |
| 7 | Waxing Gibbous | 97% | 6:16 PM | 4:05 AM |
| 8 | Full Moon | 99% | 6:38 PM | 5:16 AM |
| 9 | Full Moon | 100% | 7:34 PM | 6:15 AM |
| 10 | Waning Gibbous | 98% | 7:54 PM | 7:28 AM |
| 11 | Waning Gibbous | 93% | 8:26 PM | 8:20 AM |
| 12 | Waning Gibbous | 86% | 8:53 PM | 9:32 AM |
| 13 | Waning Gibbous | 77% | 9:36 PM | 10:25 AM |
| 14 | Waning Gibbous | 67% | 10:09 PM | 11:40 AM |
| 15 | Last Quarter | 55% | 10:32 PM | 12:56 PM |
| 16 | Last Quarter | 43% | 11:36 PM | 2:16 PM |
| 17 | Waning Crescent | 32% | — | 3:33 PM |
| 18 | Waning Crescent | 22% | 12:24 AM | 4:24 PM |
| 19 | Waning Crescent | 13% | 1:36 AM | 5:33 PM |
| 20 | Waning Crescent | 6% | 2:30 AM | 6:15 PM |
| 21 | Waning Crescent | 2% | 3:47 AM | 6:40 PM |
| 22 | New Moon | 0% | 4:56 AM | 7:30 PM |
| 23 | New Moon | 0% | 6:05 AM | 7:43 PM |
| 24 | Waxing Crescent | 3% | 7:05 AM | 8:18 PM |
| 25 | Waxing Crescent | 7% | 7:58 AM | 8:27 PM |
| 26 | Waxing Crescent | 13% | 8:46 AM | 9:13 PM |
| 27 | Waxing Crescent | 20% | 9:46 AM | 9:33 PM |
| 28 | Waxing Crescent | 28% | 10:33 AM | 10:02 PM |
| 29 | Waxing Crescent | 37% | 11:40 AM | 10:26 PM |
| 30 | First Quarter | 46% | 12:29 PM | 11:27 PM |
| 31 | First Quarter | 56% | 1:38 PM | — |
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Frequently asked questions
When is the full moon in August 2025 in Tucson, Arizona, United States?
The full moon peaks on Saturday, August 9, 2025, 1:33 AM (local time).
When is the new moon in August 2025?
The new moon falls on Friday, August 22, 2025, 8:32 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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