Moon · May 2027
Moon calendar for Riverside, California, United States: May 2027
Daily moon phases, illumination, moonrise and moonset in Riverside, California, United States for May 2027. Full moon: May 20, 2027. All times are shown in the local time of Riverside, California, United States.
Full moonThursday, May 20, 2027, 2:47 AM
New moonThursday, May 6, 2027, 5:45 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waning Crescent | 23% | 2:44 AM | 3:31 PM |
| 2 | Waning Crescent | 15% | 3:31 AM | 4:21 PM |
| 3 | Waning Crescent | 8% | 3:42 AM | 5:31 PM |
| 4 | Waning Crescent | 4% | 4:19 AM | 6:23 PM |
| 5 | New Moon | 1% | 4:31 AM | 7:35 PM |
| 6 | New Moon | 0% | 5:31 AM | 8:32 PM |
| 7 | Waxing Crescent | 2% | 6:08 AM | 9:48 PM |
| 8 | Waxing Crescent | 7% | 6:52 AM | 10:59 PM |
| 9 | Waxing Crescent | 14% | 7:59 AM | 11:57 PM |
| 10 | Waxing Crescent | 23% | 9:23 AM | — |
| 11 | Waxing Crescent | 34% | 10:23 AM | 12:39 AM |
| 12 | First Quarter | 45% | 11:39 AM | 1:34 AM |
| 13 | First Quarter | 57% | 12:38 PM | 2:11 AM |
| 14 | Waxing Gibbous | 68% | 1:58 PM | 2:27 AM |
| 15 | Waxing Gibbous | 78% | 3:16 PM | 3:20 AM |
| 16 | Waxing Gibbous | 87% | 4:17 PM | 3:35 AM |
| 17 | Waxing Gibbous | 93% | 5:28 PM | 4:12 AM |
| 18 | Waxing Gibbous | 97% | 6:22 PM | 4:28 AM |
| 19 | Full Moon | 100% | 7:32 PM | 5:28 AM |
| 20 | Full Moon | 100% | 8:22 PM | 5:55 AM |
| 21 | Waning Gibbous | 98% | 9:29 PM | 6:32 AM |
| 22 | Waning Gibbous | 94% | 10:14 PM | 7:36 AM |
| 23 | Waning Gibbous | 89% | 10:39 PM | 8:24 AM |
| 24 | Waning Gibbous | 82% | 11:35 PM | 9:33 AM |
| 25 | Waning Gibbous | 75% | — | 10:22 AM |
| 26 | Waning Gibbous | 66% | 12:01 AM | 11:31 AM |
| 27 | Last Quarter | 57% | 12:26 AM | 12:19 PM |
| 28 | Last Quarter | 47% | 12:49 AM | 1:27 PM |
| 29 | Waning Crescent | 37% | 1:32 AM | 2:16 PM |
| 30 | Waning Crescent | 28% | 1:43 AM | 3:24 PM |
| 31 | Waning Crescent | 19% | 2:19 AM | 4:17 PM |
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Frequently asked questions
When is the full moon in May 2027 in Riverside, California, United States?
The full moon peaks on Thursday, May 20, 2027, 2:47 AM (local time).
When is the new moon in May 2027?
The new moon falls on Thursday, May 6, 2027, 5:45 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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