Moon · July 2027
Moon calendar for Boulder, Colorado, United States: July 2027
Daily moon phases, illumination, moonrise and moonset in Boulder, Colorado, United States for July 2027. Full moon: July 18, 2027. All times are shown in the local time of Boulder, Colorado, United States.
Full moonSunday, July 18, 2027, 7:47 AM
New moonSaturday, July 3, 2027, 9:29 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waning Crescent | 8% | 2:22 AM | 7:06 PM |
| 2 | Waning Crescent | 3% | 3:27 AM | 8:10 PM |
| 3 | New Moon | 0% | 4:20 AM | 9:08 PM |
| 4 | New Moon | 1% | 5:37 AM | 9:48 PM |
| 5 | Waxing Crescent | 4% | 6:43 AM | 10:22 PM |
| 6 | Waxing Crescent | 9% | 8:15 AM | 10:49 PM |
| 7 | Waxing Crescent | 17% | 9:35 AM | 11:31 PM |
| 8 | Waxing Crescent | 27% | 10:30 AM | 11:42 PM |
| 9 | Waxing Crescent | 38% | 11:49 AM | — |
| 10 | First Quarter | 49% | 1:09 PM | 12:17 AM |
| 11 | First Quarter | 60% | 2:17 PM | 12:29 AM |
| 12 | Waxing Gibbous | 70% | 3:31 PM | 1:22 AM |
| 13 | Waxing Gibbous | 79% | 4:24 PM | 1:41 AM |
| 14 | Waxing Gibbous | 87% | 5:35 PM | 2:22 AM |
| 15 | Waxing Gibbous | 93% | 6:22 PM | 3:23 AM |
| 16 | Waxing Gibbous | 97% | 7:21 PM | 4:07 AM |
| 17 | Full Moon | 99% | 7:48 PM | 5:05 AM |
| 18 | Full Moon | 100% | 8:24 PM | 6:03 AM |
| 19 | Waning Gibbous | 99% | 8:44 PM | 7:06 AM |
| 20 | Waning Gibbous | 96% | 9:29 PM | 8:05 AM |
| 21 | Waning Gibbous | 91% | 9:39 PM | 9:07 AM |
| 22 | Waning Gibbous | 85% | 10:03 PM | 10:05 AM |
| 23 | Waning Gibbous | 78% | 10:24 PM | 11:10 AM |
| 24 | Waning Gibbous | 69% | 10:33 PM | 12:10 PM |
| 25 | Last Quarter | 59% | 11:22 PM | 1:25 PM |
| 26 | Last Quarter | 48% | 11:40 PM | 2:21 PM |
| 27 | Waning Crescent | 37% | — | 3:36 PM |
| 28 | Waning Crescent | 27% | 12:20 AM | 4:36 PM |
| 29 | Waning Crescent | 17% | 1:16 AM | 5:49 PM |
| 30 | Waning Crescent | 10% | 2:10 AM | 6:44 PM |
| 31 | Waning Crescent | 4% | 3:25 AM | 7:40 PM |
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Frequently asked questions
When is the full moon in July 2027 in Boulder, Colorado, United States?
The full moon peaks on Sunday, July 18, 2027, 7:47 AM (local time).
When is the new moon in July 2027?
The new moon falls on Saturday, July 3, 2027, 9:29 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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