Moon · September 2025
Moon calendar for Monterey, California, United States: September 2025
Daily moon phases, illumination, moonrise and moonset in Monterey, California, United States for September 2025. Full moon: September 7, 2025. All times are shown in the local time of Monterey, California, United States.
Full moonSunday, September 7, 2025, 12:53 PM
New moonSunday, September 21, 2025, 9:49 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Gibbous | 65% | 3:35 PM | 12:25 AM |
| 2 | Waxing Gibbous | 74% | 4:21 PM | 1:33 AM |
| 3 | Waxing Gibbous | 82% | 5:09 PM | 2:22 AM |
| 4 | Waxing Gibbous | 89% | 5:40 PM | 3:34 AM |
| 5 | Waxing Gibbous | 95% | 6:20 PM | 4:26 AM |
| 6 | Waxing Gibbous | 99% | 6:32 PM | 5:38 AM |
| 7 | Full Moon | 100% | 7:24 PM | 6:40 AM |
| 8 | Waning Gibbous | 99% | 7:39 PM | 7:56 AM |
| 9 | Waning Gibbous | 95% | 8:13 PM | 9:20 AM |
| 10 | Waning Gibbous | 89% | 8:28 PM | 10:21 AM |
| 11 | Waning Gibbous | 80% | 9:21 PM | 11:36 AM |
| 12 | Waning Gibbous | 70% | 9:50 PM | 12:46 PM |
| 13 | Last Quarter | 58% | 10:32 PM | 2:13 PM |
| 14 | Last Quarter | 47% | 11:43 PM | 3:30 PM |
| 15 | Waning Crescent | 35% | — | 4:19 PM |
| 16 | Waning Crescent | 25% | 12:49 AM | 5:14 PM |
| 17 | Waning Crescent | 16% | 2:14 AM | 5:40 PM |
| 18 | Waning Crescent | 9% | 3:30 AM | 6:17 PM |
| 19 | Waning Crescent | 4% | 4:25 AM | 6:29 PM |
| 20 | New Moon | 1% | 5:36 AM | 7:12 PM |
| 21 | New Moon | 0% | 6:27 AM | 7:32 PM |
| 22 | Waxing Crescent | 1% | 7:37 AM | 7:42 PM |
| 23 | Waxing Crescent | 4% | 8:26 AM | 8:16 PM |
| 24 | Waxing Crescent | 9% | 9:36 AM | 8:27 PM |
| 25 | Waxing Crescent | 15% | 10:25 AM | 9:20 PM |
| 26 | Waxing Crescent | 22% | 11:35 AM | 9:40 PM |
| 27 | Waxing Crescent | 30% | 12:24 PM | 10:23 PM |
| 28 | Waxing Crescent | 39% | 1:31 PM | 11:28 PM |
| 29 | First Quarter | 49% | 2:17 PM | — |
| 30 | First Quarter | 59% | 2:58 PM | 12:16 AM |
Another city or date
Frequently asked questions
When is the full moon in September 2025 in Monterey, California, United States?
The full moon peaks on Sunday, September 7, 2025, 12:53 PM (local time).
When is the new moon in September 2025?
The new moon falls on Sunday, September 21, 2025, 9:49 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
More for Monterey, California, United States
Near Monterey
- Salinas, California, United States
- Santa Cruz, California, United States
- San Jose, California, United States
- Santa Clara, California, United States
- Sunnyvale, California, United States
- Redwood City, California, United States
- Fremont, California, United States
- San Mateo, California, United States
- Hayward, California, United States
- Daly City, California, United States
- Oakland, California, United States
- San Francisco, California, United States