Moon · September 2026
Moon calendar for Thunder Bay, Ontario, Canada: September 2026
Daily moon phases, illumination, moonrise and moonset in Thunder Bay, Ontario, Canada for September 2026. Full moon: September 26, 2026. All times are shown in the local time of Thunder Bay, Ontario, Canada.
Full moonSaturday, September 26, 2026, 5:33 PM
New moonThursday, September 10, 2026, 8:18 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waning Gibbous | 79% | 9:38 PM | 1:11 PM |
| 2 | Waning Gibbous | 69% | 10:07 PM | 2:27 PM |
| 3 | Last Quarter | 57% | 10:32 PM | 3:57 PM |
| 4 | Last Quarter | 46% | 11:37 PM | 5:26 PM |
| 5 | Waning Crescent | 34% | — | 6:18 PM |
| 6 | Waning Crescent | 23% | 12:39 AM | 7:05 PM |
| 7 | Waning Crescent | 14% | 2:12 AM | 7:37 PM |
| 8 | Waning Crescent | 7% | 3:40 AM | 7:53 PM |
| 9 | Waning Crescent | 2% | 5:18 AM | 8:17 PM |
| 10 | New Moon | 0% | 6:24 AM | 8:24 PM |
| 11 | New Moon | 1% | 7:45 AM | 8:34 PM |
| 12 | Waxing Crescent | 3% | 9:08 AM | 9:03 PM |
| 13 | Waxing Crescent | 8% | 10:19 AM | 9:29 PM |
| 14 | Waxing Crescent | 14% | 11:34 AM | 9:39 PM |
| 15 | Waxing Crescent | 22% | 12:29 PM | 10:06 PM |
| 16 | Waxing Crescent | 30% | 1:45 PM | 10:28 PM |
| 17 | Waxing Crescent | 39% | 2:41 PM | 11:27 PM |
| 18 | First Quarter | 49% | 3:43 PM | — |
| 19 | First Quarter | 58% | 4:24 PM | 12:08 AM |
| 20 | Waxing Gibbous | 67% | 5:13 PM | 1:11 AM |
| 21 | Waxing Gibbous | 76% | 5:37 PM | 2:12 AM |
| 22 | Waxing Gibbous | 83% | 5:56 PM | 3:29 AM |
| 23 | Waxing Gibbous | 90% | 6:19 PM | 4:24 AM |
| 24 | Waxing Gibbous | 95% | 6:26 PM | 5:38 AM |
| 25 | Waxing Gibbous | 99% | 6:37 PM | 6:35 AM |
| 26 | Full Moon | 100% | 7:11 PM | 8:07 AM |
| 27 | Full Moon | 99% | 7:30 PM | 9:31 AM |
| 28 | Waning Gibbous | 96% | 7:39 PM | 10:33 AM |
| 29 | Waning Gibbous | 90% | 8:07 PM | 12:10 PM |
| 30 | Waning Gibbous | 82% | 8:27 PM | 1:39 PM |
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Frequently asked questions
When is the full moon in September 2026 in Thunder Bay, Ontario, Canada?
The full moon peaks on Saturday, September 26, 2026, 5:33 PM (local time).
When is the new moon in September 2026?
The new moon falls on Thursday, September 10, 2026, 8:18 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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