Moon · May 2025
Moon calendar for Portland, Oregon, United States: May 2025
Daily moon phases, illumination, moonrise and moonset in Portland, Oregon, United States for May 2025. Full moon: May 12, 2025. All times are shown in the local time of Portland, Oregon, United States.
Full moonMonday, May 12, 2025, 12:11 PM
New moonMonday, May 26, 2025, 5:45 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Crescent | 21% | 8:06 AM | 1:24 AM |
| 2 | Waxing Crescent | 31% | 9:12 AM | 2:11 AM |
| 3 | First Quarter | 41% | 10:25 AM | 2:38 AM |
| 4 | First Quarter | 52% | 11:47 AM | 3:30 AM |
| 5 | Waxing Gibbous | 62% | 1:13 PM | 3:39 AM |
| 6 | Waxing Gibbous | 72% | 2:19 PM | 3:57 AM |
| 7 | Waxing Gibbous | 80% | 3:32 PM | 4:17 AM |
| 8 | Waxing Gibbous | 87% | 4:25 PM | 4:23 AM |
| 9 | Waxing Gibbous | 93% | 5:36 PM | 4:32 AM |
| 10 | Waxing Gibbous | 97% | 6:28 PM | 5:01 AM |
| 11 | Full Moon | 99% | 7:41 PM | 5:29 AM |
| 12 | Full Moon | 100% | 8:37 PM | 5:40 AM |
| 13 | Waning Gibbous | 99% | 9:49 PM | 6:14 AM |
| 14 | Waning Gibbous | 96% | 10:44 PM | 6:37 AM |
| 15 | Waning Gibbous | 91% | 11:44 PM | 7:38 AM |
| 16 | Waning Gibbous | 85% | — | 8:28 AM |
| 17 | Waning Gibbous | 76% | 12:25 AM | 9:42 AM |
| 18 | Waning Gibbous | 67% | 1:19 AM | 10:52 AM |
| 19 | Last Quarter | 56% | 1:38 AM | 12:15 PM |
| 20 | Last Quarter | 45% | 2:06 AM | 1:34 PM |
| 21 | Waning Crescent | 34% | 2:23 AM | 2:36 PM |
| 22 | Waning Crescent | 23% | 2:32 AM | 4:08 PM |
| 23 | Waning Crescent | 14% | 3:09 AM | 5:33 PM |
| 24 | Waning Crescent | 7% | 3:32 AM | 6:39 PM |
| 25 | Waning Crescent | 2% | 3:45 AM | 8:18 PM |
| 26 | New Moon | 0% | 4:18 AM | 9:43 PM |
| 27 | New Moon | 1% | 4:55 AM | 10:57 PM |
| 28 | Waxing Crescent | 4% | 5:48 AM | — |
| 29 | Waxing Crescent | 10% | 6:55 AM | 12:01 AM |
| 30 | Waxing Crescent | 17% | 8:15 AM | 12:38 AM |
| 31 | Waxing Crescent | 26% | 9:35 AM | 1:30 AM |
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Frequently asked questions
When is the full moon in May 2025 in Portland, Oregon, United States?
The full moon peaks on Monday, May 12, 2025, 12:11 PM (local time).
When is the new moon in May 2025?
The new moon falls on Monday, May 26, 2025, 5:45 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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