Moon · August 2025
Moon calendar for Guelph, Ontario, Canada: August 2025
Daily moon phases, illumination, moonrise and moonset in Guelph, Ontario, Canada for August 2025. Full moon: August 9, 2025. All times are shown in the local time of Guelph, Ontario, Canada.
Full moonSaturday, August 9, 2025, 4:33 AM
New moonFriday, August 22, 2025, 11:32 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | First Quarter | 52% | 2:04 PM | 12:08 AM |
| 2 | Waxing Gibbous | 61% | 3:24 PM | 12:24 AM |
| 3 | Waxing Gibbous | 70% | 4:18 PM | 12:55 AM |
| 4 | Waxing Gibbous | 78% | 5:26 PM | 1:37 AM |
| 5 | Waxing Gibbous | 86% | 6:15 PM | 2:20 AM |
| 6 | Waxing Gibbous | 92% | 6:55 PM | 3:26 AM |
| 7 | Waxing Gibbous | 97% | 7:38 PM | 4:19 AM |
| 8 | Full Moon | 99% | 7:55 PM | 5:34 AM |
| 9 | Full Moon | 100% | 8:27 PM | 6:30 AM |
| 10 | Waning Gibbous | 98% | 9:00 PM | 7:49 AM |
| 11 | Waning Gibbous | 94% | 9:32 PM | 9:18 AM |
| 12 | Waning Gibbous | 87% | 9:41 PM | 10:21 AM |
| 13 | Waning Gibbous | 79% | 10:10 PM | 11:38 AM |
| 14 | Waning Gibbous | 68% | 10:24 PM | 1:04 PM |
| 15 | Last Quarter | 57% | 10:59 PM | 2:22 PM |
| 16 | Last Quarter | 45% | 11:38 PM | 3:46 PM |
| 17 | Waning Crescent | 33% | — | 5:15 PM |
| 18 | Waning Crescent | 23% | 12:22 AM | 6:16 PM |
| 19 | Waning Crescent | 14% | 1:35 AM | 7:15 PM |
| 20 | Waning Crescent | 7% | 2:35 AM | 7:45 PM |
| 21 | Waning Crescent | 3% | 4:07 AM | 8:18 PM |
| 22 | New Moon | 0% | 5:30 AM | 8:28 PM |
| 23 | New Moon | 0% | 6:26 AM | 8:56 PM |
| 24 | Waxing Crescent | 2% | 7:41 AM | 9:28 PM |
| 25 | Waxing Crescent | 7% | 8:37 AM | 9:34 PM |
| 26 | Waxing Crescent | 12% | 9:49 AM | 9:55 PM |
| 27 | Waxing Crescent | 19% | 10:51 AM | 10:13 PM |
| 28 | Waxing Crescent | 27% | 12:00 PM | 10:25 PM |
| 29 | Waxing Crescent | 36% | 1:08 PM | 10:57 PM |
| 30 | First Quarter | 45% | 2:11 PM | 11:36 PM |
| 31 | First Quarter | 54% | 3:16 PM | — |
Another city or date
Frequently asked questions
When is the full moon in August 2025 in Guelph, Ontario, Canada?
The full moon peaks on Saturday, August 9, 2025, 4:33 AM (local time).
When is the new moon in August 2025?
The new moon falls on Friday, August 22, 2025, 11:32 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
More for Guelph, Ontario, Canada
Near Guelph
- Cambridge, Ontario, Canada
- Kitchener, Ontario, Canada
- Waterloo, Ontario, Canada
- Burlington, Ontario, Canada
- Brampton, Ontario, Canada
- Hamilton, Ontario, Canada
- Brantford, Ontario, Canada
- Oakville, Ontario, Canada
- Mississauga, Ontario, Canada
- Vaughan, Ontario, Canada
- Toronto, Ontario, Canada
- Richmond Hill, Ontario, Canada