Moon · April 2027
Moon calendar for San Mateo, California, United States: April 2027
Daily moon phases, illumination, moonrise and moonset in San Mateo, California, United States for April 2027. Full moon: April 20, 2027. All times are shown in the local time of San Mateo, California, United States.
Full moonTuesday, April 20, 2027, 2:58 PM
New moonTuesday, April 6, 2027, 5:45 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waning Crescent | 25% | 3:52 AM | 2:51 PM |
| 2 | Waning Crescent | 17% | 4:24 AM | 3:51 PM |
| 3 | Waning Crescent | 11% | 4:36 AM | 4:47 PM |
| 4 | Waning Crescent | 5% | 5:24 AM | 5:50 PM |
| 5 | Waning Crescent | 2% | 5:38 AM | 6:53 PM |
| 6 | New Moon | 0% | 5:59 AM | 8:04 PM |
| 7 | New Moon | 1% | 6:25 AM | 9:22 PM |
| 8 | Waxing Crescent | 4% | 6:52 AM | 10:21 PM |
| 9 | Waxing Crescent | 9% | 7:37 AM | 11:36 PM |
| 10 | Waxing Crescent | 17% | 8:20 AM | — |
| 11 | Waxing Crescent | 26% | 9:26 AM | 12:34 AM |
| 12 | Waxing Crescent | 37% | 10:21 AM | 1:42 AM |
| 13 | First Quarter | 49% | 11:38 AM | 2:31 AM |
| 14 | Waxing Gibbous | 61% | 12:46 PM | 3:33 AM |
| 15 | Waxing Gibbous | 72% | 2:14 PM | 4:05 AM |
| 16 | Waxing Gibbous | 82% | 3:33 PM | 4:25 AM |
| 17 | Waxing Gibbous | 90% | 4:27 PM | 5:06 AM |
| 18 | Waxing Gibbous | 95% | 5:40 PM | 5:33 AM |
| 19 | Waxing Gibbous | 99% | 6:37 PM | 5:50 AM |
| 20 | Full Moon | 100% | 7:52 PM | 6:21 AM |
| 21 | Waning Gibbous | 99% | 9:02 PM | 6:47 AM |
| 22 | Waning Gibbous | 96% | 10:07 PM | 7:34 AM |
| 23 | Waning Gibbous | 91% | 11:07 PM | 8:15 AM |
| 24 | Waning Gibbous | 84% | 11:54 PM | 8:59 AM |
| 25 | Waning Gibbous | 77% | — | 9:46 AM |
| 26 | Waning Gibbous | 68% | 12:31 AM | 10:40 AM |
| 27 | Last Quarter | 59% | 1:32 AM | 11:43 AM |
| 28 | Last Quarter | 50% | 1:54 AM | 12:35 PM |
| 29 | Last Quarter | 41% | 2:24 AM | 1:41 PM |
| 30 | Waning Crescent | 31% | 2:40 AM | 2:33 PM |
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Frequently asked questions
When is the full moon in April 2027 in San Mateo, California, United States?
The full moon peaks on Tuesday, April 20, 2027, 2:58 PM (local time).
When is the new moon in April 2027?
The new moon falls on Tuesday, April 6, 2027, 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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