Moon · August 2027
Moon calendar for Sioux City, Iowa, United States: August 2027
Daily moon phases, illumination, moonrise and moonset in Sioux City, Iowa, United States for August 2027. Full moon: August 17, 2027. All times are shown in the local time of Sioux City, Iowa, United States.
Full moonTuesday, August 17, 2027, 3:36 AM
New moonMonday, August 2, 2027, 4:23 AM
New moonTuesday, August 31, 2027, 11:45 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | New Moon | 1% | 4:34 AM | 8:45 PM |
| 2 | New Moon | 0% | 6:11 AM | 9:32 PM |
| 3 | Waxing Crescent | 2% | 7:34 AM | 9:50 PM |
| 4 | Waxing Crescent | 7% | 8:32 AM | 10:17 PM |
| 5 | Waxing Crescent | 15% | 9:58 AM | 10:27 PM |
| 6 | Waxing Crescent | 24% | 11:23 AM | 11:07 PM |
| 7 | Waxing Crescent | 34% | 12:23 PM | 11:34 PM |
| 8 | First Quarter | 44% | 1:37 PM | — |
| 9 | First Quarter | 55% | 2:33 PM | 12:00 AM |
| 10 | Waxing Gibbous | 65% | 3:46 PM | 12:27 AM |
| 11 | Waxing Gibbous | 74% | 4:38 PM | 1:30 AM |
| 12 | Waxing Gibbous | 82% | 5:39 PM | 2:13 AM |
| 13 | Waxing Gibbous | 89% | 6:21 PM | 3:15 AM |
| 14 | Waxing Gibbous | 94% | 6:50 PM | 4:10 AM |
| 15 | Waxing Gibbous | 98% | 7:33 PM | 5:20 AM |
| 16 | Full Moon | 100% | 7:45 PM | 6:15 AM |
| 17 | Full Moon | 100% | 8:13 PM | 7:25 AM |
| 18 | Waning Gibbous | 98% | 8:25 PM | 8:17 AM |
| 19 | Waning Gibbous | 95% | 8:37 PM | 9:28 AM |
| 20 | Waning Gibbous | 89% | 9:20 PM | 10:20 AM |
| 21 | Waning Gibbous | 82% | 9:36 PM | 11:33 AM |
| 22 | Waning Gibbous | 74% | 9:57 PM | 12:27 PM |
| 23 | Waning Gibbous | 64% | 10:24 PM | 1:41 PM |
| 24 | Last Quarter | 53% | 11:43 PM | 3:05 PM |
| 25 | Last Quarter | 42% | — | 4:15 PM |
| 26 | Waning Crescent | 31% | 12:07 AM | 5:27 PM |
| 27 | Waning Crescent | 21% | 1:21 AM | 6:11 PM |
| 28 | Waning Crescent | 12% | 2:22 AM | 6:37 PM |
| 29 | Waning Crescent | 5% | 3:43 AM | 7:32 PM |
| 30 | Waning Crescent | 1% | 5:15 AM | 8:18 PM |
| 31 | New Moon | 0% | 6:23 AM | 8:18 PM |
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Frequently asked questions
When is the full moon in August 2027 in Sioux City, Iowa, United States?
The full moon peaks on Tuesday, August 17, 2027, 3:36 AM (local time).
When is the new moon in August 2027?
The new moon falls on Monday, August 2, 2027, 4:23 AM; Tuesday, August 31, 2027, 11:45 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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