Moon · May 2025
Moon calendar for Guelph, Ontario, Canada: May 2025
Daily moon phases, illumination, moonrise and moonset in Guelph, Ontario, Canada for May 2025. Full moon: May 12, 2025. All times are shown in the local time of Guelph, Ontario, Canada.
Full moonMonday, May 12, 2025, 3:11 PM
New moonMonday, May 26, 2025, 8:39 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Crescent | 20% | 8:18 AM | 1:09 AM |
| 2 | Waxing Crescent | 29% | 9:33 AM | 2:03 AM |
| 3 | First Quarter | 40% | 10:32 AM | 2:38 AM |
| 4 | First Quarter | 50% | 11:59 AM | 3:29 AM |
| 5 | Waxing Gibbous | 61% | 1:22 PM | 3:40 AM |
| 6 | Waxing Gibbous | 70% | 2:22 PM | 4:05 AM |
| 7 | Waxing Gibbous | 79% | 3:34 PM | 4:20 AM |
| 8 | Waxing Gibbous | 86% | 4:26 PM | 4:27 AM |
| 9 | Waxing Gibbous | 92% | 5:37 PM | 4:43 AM |
| 10 | Waxing Gibbous | 96% | 6:27 PM | 5:23 AM |
| 11 | Full Moon | 99% | 7:39 PM | 5:34 AM |
| 12 | Full Moon | 100% | 8:32 PM | 5:51 AM |
| 13 | Full Moon | 99% | 9:44 PM | 6:22 AM |
| 14 | Waning Gibbous | 96% | 10:36 PM | 7:06 AM |
| 15 | Waning Gibbous | 92% | 11:41 PM | 7:40 AM |
| 16 | Waning Gibbous | 86% | — | 8:41 AM |
| 17 | Waning Gibbous | 78% | 12:24 AM | 9:48 AM |
| 18 | Waning Gibbous | 68% | 1:18 AM | 11:10 AM |
| 19 | Last Quarter | 58% | 1:39 AM | 12:19 PM |
| 20 | Last Quarter | 47% | 2:13 AM | 1:35 PM |
| 21 | Waning Crescent | 35% | 2:26 AM | 2:38 PM |
| 22 | Waning Crescent | 25% | 2:42 AM | 4:08 PM |
| 23 | Waning Crescent | 15% | 3:25 AM | 5:32 PM |
| 24 | Waning Crescent | 8% | 3:38 AM | 6:34 PM |
| 25 | Waning Crescent | 3% | 4:04 AM | 8:12 PM |
| 26 | New Moon | 0% | 4:25 AM | 9:37 PM |
| 27 | New Moon | 1% | 5:15 AM | 10:35 PM |
| 28 | Waxing Crescent | 4% | 6:09 AM | 11:49 PM |
| 29 | Waxing Crescent | 9% | 7:28 AM | — |
| 30 | Waxing Crescent | 16% | 8:21 AM | 12:33 AM |
| 31 | Waxing Crescent | 25% | 9:40 AM | 1:29 AM |
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Frequently asked questions
When is the full moon in May 2025 in Guelph, Ontario, Canada?
The full moon peaks on Monday, May 12, 2025, 3:11 PM (local time).
When is the new moon in May 2025?
The new moon falls on Monday, May 26, 2025, 8:39 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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