Moon · August 2026
Moon calendar for Guelph, Ontario, Canada: August 2026
Daily moon phases, illumination, moonrise and moonset in Guelph, Ontario, Canada for August 2026. Full moon: August 28, 2026. All times are shown in the local time of Guelph, Ontario, Canada.
Full moonFriday, August 28, 2026, 3:00 AM
New moonWednesday, August 12, 2026, 11:40 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waning Gibbous | 91% | 9:43 PM | 9:35 AM |
| 2 | Waning Gibbous | 84% | 10:12 PM | 10:32 AM |
| 3 | Waning Gibbous | 75% | 10:24 PM | 11:52 AM |
| 4 | Waning Gibbous | 65% | 10:40 PM | 1:23 PM |
| 5 | Last Quarter | 54% | 11:29 PM | 2:25 PM |
| 6 | Last Quarter | 42% | 11:54 PM | 3:48 PM |
| 7 | Waning Crescent | 31% | — | 5:22 PM |
| 8 | Waning Crescent | 21% | 12:33 AM | 6:22 PM |
| 9 | Waning Crescent | 12% | 1:44 AM | 7:31 PM |
| 10 | Waning Crescent | 5% | 3:02 AM | 8:06 PM |
| 11 | Waning Crescent | 1% | 4:21 AM | 8:28 PM |
| 12 | New Moon | 0% | 5:42 AM | 9:09 PM |
| 13 | Waxing Crescent | 1% | 7:07 AM | 9:33 PM |
| 14 | Waxing Crescent | 5% | 8:20 AM | 9:41 PM |
| 15 | Waxing Crescent | 11% | 9:35 AM | 10:08 PM |
| 16 | Waxing Crescent | 18% | 10:28 AM | 10:22 PM |
| 17 | Waxing Crescent | 27% | 11:43 AM | 10:37 PM |
| 18 | Waxing Crescent | 36% | 12:43 PM | 11:25 PM |
| 19 | First Quarter | 46% | 1:56 PM | 11:41 PM |
| 20 | First Quarter | 55% | 3:02 PM | — |
| 21 | Waxing Gibbous | 65% | 3:58 PM | 12:20 AM |
| 22 | Waxing Gibbous | 73% | 4:41 PM | 1:14 AM |
| 23 | Waxing Gibbous | 81% | 5:37 PM | 1:58 AM |
| 24 | Waxing Gibbous | 88% | 6:14 PM | 2:55 AM |
| 25 | Waxing Gibbous | 93% | 6:30 PM | 4:02 AM |
| 26 | Waxing Gibbous | 97% | 7:19 PM | 5:15 AM |
| 27 | Full Moon | 100% | 7:35 PM | 6:16 AM |
| 28 | Full Moon | 100% | 7:46 PM | 7:30 AM |
| 29 | Waning Gibbous | 98% | 8:14 PM | 8:23 AM |
| 30 | Waning Gibbous | 94% | 8:25 PM | 9:37 AM |
| 31 | Waning Gibbous | 87% | 8:43 PM | 10:43 AM |
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Frequently asked questions
When is the full moon in August 2026 in Guelph, Ontario, Canada?
The full moon peaks on Friday, August 28, 2026, 3:00 AM (local time).
When is the new moon in August 2026?
The new moon falls on Wednesday, August 12, 2026, 11:40 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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