Moon · October 2025
Moon calendar for San Diego, California, United States: October 2025
Daily moon phases, illumination, moonrise and moonset in San Diego, California, United States for October 2025. Full moon: October 6, 2025. All times are shown in the local time of San Diego, California, United States.
Full moonMonday, October 6, 2025, 11:35 PM
New moonTuesday, October 21, 2025, 2:33 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Gibbous | 69% | 3:21 PM | 1:16 AM |
| 2 | Waxing Gibbous | 78% | 3:43 PM | 2:14 AM |
| 3 | Waxing Gibbous | 86% | 4:23 PM | 3:26 AM |
| 4 | Waxing Gibbous | 93% | 4:40 PM | 4:19 AM |
| 5 | Waxing Gibbous | 97% | 5:32 PM | 5:31 AM |
| 6 | Full Moon | 100% | 5:46 PM | 6:23 AM |
| 7 | Full Moon | 99% | 6:24 PM | 7:35 AM |
| 8 | Waning Gibbous | 96% | 6:54 PM | 8:38 AM |
| 9 | Waning Gibbous | 91% | 7:39 PM | 10:04 AM |
| 10 | Waning Gibbous | 83% | 8:25 PM | 11:29 AM |
| 11 | Waning Gibbous | 73% | 9:34 PM | 12:24 PM |
| 12 | Waning Gibbous | 62% | 10:26 PM | 1:35 PM |
| 13 | Last Quarter | 51% | 11:41 PM | 2:23 PM |
| 14 | Last Quarter | 40% | — | 3:22 PM |
| 15 | Waning Crescent | 29% | 12:46 AM | 3:41 PM |
| 16 | Waning Crescent | 20% | 2:04 AM | 4:19 PM |
| 17 | Waning Crescent | 12% | 3:15 AM | 4:31 PM |
| 18 | Waning Crescent | 6% | 4:12 AM | 5:22 PM |
| 19 | Waning Crescent | 2% | 5:09 AM | 5:34 PM |
| 20 | New Moon | 0% | 5:59 AM | 6:00 PM |
| 21 | New Moon | 0% | 6:49 AM | 6:23 PM |
| 22 | Waxing Crescent | 2% | 7:48 AM | 6:56 PM |
| 23 | Waxing Crescent | 5% | 8:37 AM | 7:35 PM |
| 24 | Waxing Crescent | 10% | 9:43 AM | 8:17 PM |
| 25 | Waxing Crescent | 16% | 10:31 AM | 9:07 PM |
| 26 | Waxing Crescent | 24% | 11:37 AM | 9:53 PM |
| 27 | Waxing Crescent | 33% | 12:23 PM | 10:49 PM |
| 28 | First Quarter | 42% | 1:19 PM | 11:54 PM |
| 29 | First Quarter | 53% | 1:42 PM | — |
| 30 | Waxing Gibbous | 63% | 2:23 PM | 1:03 AM |
| 31 | Waxing Gibbous | 73% | 2:39 PM | 2:08 AM |
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Frequently asked questions
When is the full moon in October 2025 in San Diego, California, United States?
The full moon peaks on Monday, October 6, 2025, 11:35 PM (local time).
When is the new moon in October 2025?
The new moon falls on Tuesday, October 21, 2025, 2:33 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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