Moon · September 2027
Moon calendar for Waterloo, Iowa, United States: September 2027
Daily moon phases, illumination, moonrise and moonset in Waterloo, Iowa, United States for September 2027. Full moon: September 15, 2027. All times are shown in the local time of Waterloo, Iowa, United States.
Full moonWednesday, September 15, 2027, 10:52 PM
New moonWednesday, September 29, 2027, 6:43 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Crescent | 2% | 7:33 AM | 8:21 PM |
| 2 | Waxing Crescent | 6% | 8:28 AM | 8:36 PM |
| 3 | Waxing Crescent | 12% | 9:46 AM | 9:25 PM |
| 4 | Waxing Crescent | 20% | 11:05 AM | 9:40 PM |
| 5 | Waxing Crescent | 29% | 12:16 PM | 10:18 PM |
| 6 | Waxing Crescent | 39% | 1:30 PM | 10:56 PM |
| 7 | First Quarter | 49% | 2:21 PM | 11:44 PM |
| 8 | First Quarter | 59% | 3:26 PM | — |
| 9 | Waxing Gibbous | 68% | 4:04 PM | 12:31 AM |
| 10 | Waxing Gibbous | 77% | 4:29 PM | 1:39 AM |
| 11 | Waxing Gibbous | 84% | 5:21 PM | 2:31 AM |
| 12 | Waxing Gibbous | 90% | 5:37 PM | 3:41 AM |
| 13 | Waxing Gibbous | 95% | 5:56 PM | 4:34 AM |
| 14 | Waxing Gibbous | 98% | 6:21 PM | 5:42 AM |
| 15 | Full Moon | 100% | 6:28 PM | 6:38 AM |
| 16 | Full Moon | 99% | 6:52 PM | 7:43 AM |
| 17 | Waning Gibbous | 97% | 7:29 PM | 8:50 AM |
| 18 | Waning Gibbous | 93% | 7:41 PM | 10:06 AM |
| 19 | Waning Gibbous | 86% | 8:15 PM | 11:26 AM |
| 20 | Waning Gibbous | 78% | 8:38 PM | 12:24 PM |
| 21 | Waning Gibbous | 68% | 9:38 PM | 1:40 PM |
| 22 | Last Quarter | 57% | 10:27 PM | 2:39 PM |
| 23 | Last Quarter | 46% | 11:45 PM | 3:41 PM |
| 24 | Waning Crescent | 34% | — | 4:24 PM |
| 25 | Waning Crescent | 24% | 1:16 AM | 5:12 PM |
| 26 | Waning Crescent | 14% | 2:24 AM | 5:36 PM |
| 27 | Waning Crescent | 7% | 3:44 AM | 6:02 PM |
| 28 | Waning Crescent | 2% | 5:12 AM | 6:22 PM |
| 29 | New Moon | 0% | 6:22 AM | 6:40 PM |
| 30 | New Moon | 1% | 7:36 AM | 7:26 PM |
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Frequently asked questions
When is the full moon in September 2027 in Waterloo, Iowa, United States?
The full moon peaks on Wednesday, September 15, 2027, 10:52 PM (local time).
When is the new moon in September 2027?
The new moon falls on Wednesday, September 29, 2027, 6:43 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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