Moon · October 2025
Moon calendar for Ottawa, Ontario, Canada: October 2025
Daily moon phases, illumination, moonrise and moonset in Ottawa, Ontario, Canada for October 2025. Full moon: October 7, 2025. All times are shown in the local time of Ottawa, Ontario, Canada.
Full moonTuesday, October 7, 2025, 2:35 AM
New moonTuesday, October 21, 2025, 5:45 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Gibbous | 67% | 3:53 PM | 12:26 AM |
| 2 | Waxing Gibbous | 77% | 4:23 PM | 1:41 AM |
| 3 | Waxing Gibbous | 85% | 4:37 PM | 2:54 AM |
| 4 | Waxing Gibbous | 92% | 5:45 PM | 4:15 AM |
| 5 | Waxing Gibbous | 97% | 5:35 PM | 5:33 AM |
| 6 | Full Moon | 100% | 5:45 PM | 6:32 AM |
| 7 | Full Moon | 100% | 6:17 PM | 8:05 AM |
| 8 | Waning Gibbous | 97% | 6:25 PM | 9:34 AM |
| 9 | Waning Gibbous | 92% | 7:04 PM | 10:43 AM |
| 10 | Waning Gibbous | 84% | 7:40 PM | 12:18 PM |
| 11 | Waning Gibbous | 74% | 8:24 PM | 1:40 PM |
| 12 | Waning Gibbous | 64% | 9:39 PM | 2:34 PM |
| 13 | Last Quarter | 52% | 10:52 PM | 3:36 PM |
| 14 | Last Quarter | 41% | — | 4:08 PM |
| 15 | Waning Crescent | 31% | 12:18 AM | 4:25 PM |
| 16 | Waning Crescent | 21% | 1:38 AM | 4:42 PM |
| 17 | Waning Crescent | 13% | 2:42 AM | 5:21 PM |
| 18 | Waning Crescent | 7% | 4:06 AM | 5:33 PM |
| 19 | Waning Crescent | 3% | 5:19 AM | 5:38 PM |
| 20 | New Moon | 1% | 6:20 AM | 5:55 PM |
| 21 | New Moon | 0% | 7:31 AM | 6:18 PM |
| 22 | Waxing Crescent | 2% | 8:24 AM | 6:29 PM |
| 23 | Waxing Crescent | 5% | 9:36 AM | 7:13 PM |
| 24 | Waxing Crescent | 9% | 10:27 AM | 7:40 PM |
| 25 | Waxing Crescent | 15% | 11:38 AM | 8:22 PM |
| 26 | Waxing Crescent | 23% | 12:24 PM | 9:28 PM |
| 27 | Waxing Crescent | 31% | 1:26 PM | 10:20 PM |
| 28 | First Quarter | 41% | 1:52 PM | 11:34 PM |
| 29 | First Quarter | 51% | 2:23 PM | — |
| 30 | Waxing Gibbous | 62% | 2:40 PM | 12:30 AM |
| 31 | Waxing Gibbous | 72% | 3:24 PM | 1:50 AM |
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Frequently asked questions
When is the full moon in October 2025 in Ottawa, Ontario, Canada?
The full moon peaks on Tuesday, October 7, 2025, 2:35 AM (local time).
When is the new moon in October 2025?
The new moon falls on Tuesday, October 21, 2025, 5:45 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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