Moon · September 2025
Moon calendar for Perth, Western Australia, Australia: September 2025
Daily moon phases, illumination, moonrise and moonset in Perth, Western Australia, Australia for September 2025. Full moon: September 8, 2025. All times are shown in the local time of Perth, Western Australia, Australia.
Full moonMonday, September 8, 2025, 3:53 AM
New moonMonday, September 22, 2025, 12:49 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | First Quarter | 59% | 11:16 AM | 2:04 AM |
| 2 | Waxing Gibbous | 68% | 11:57 AM | 2:53 AM |
| 3 | Waxing Gibbous | 77% | 12:51 PM | 3:44 AM |
| 4 | Waxing Gibbous | 85% | 1:59 PM | 4:25 AM |
| 5 | Waxing Gibbous | 92% | 3:12 PM | 5:25 AM |
| 6 | Waxing Gibbous | 97% | 4:16 PM | 5:41 AM |
| 7 | Full Moon | 99% | 5:28 PM | 6:20 AM |
| 8 | Full Moon | 100% | 6:24 PM | 6:37 AM |
| 9 | Waning Gibbous | 98% | 7:35 PM | 7:29 AM |
| 10 | Waning Gibbous | 93% | 8:28 PM | 7:44 AM |
| 11 | Waning Gibbous | 86% | 9:42 PM | 8:22 AM |
| 12 | Waning Gibbous | 76% | 10:51 PM | 9:11 AM |
| 13 | Waning Gibbous | 66% | — | 9:49 AM |
| 14 | Last Quarter | 54% | 12:10 AM | 10:32 AM |
| 15 | Last Quarter | 42% | 1:28 AM | 11:41 AM |
| 16 | Waning Crescent | 31% | 2:21 AM | 12:37 PM |
| 17 | Waning Crescent | 21% | 3:23 AM | 2:01 PM |
| 18 | Waning Crescent | 13% | 3:53 AM | 3:17 PM |
| 19 | Waning Crescent | 7% | 4:27 AM | 4:15 PM |
| 20 | Waning Crescent | 2% | 5:13 AM | 5:24 PM |
| 21 | New Moon | 0% | 5:37 AM | 6:14 PM |
| 22 | New Moon | 0% | 5:55 AM | 7:16 PM |
| 23 | Waxing Crescent | 2% | 6:24 AM | 8:05 PM |
| 24 | Waxing Crescent | 6% | 6:35 AM | 8:58 PM |
| 25 | Waxing Crescent | 11% | 7:27 AM | 9:53 PM |
| 26 | Waxing Crescent | 17% | 7:42 AM | 10:48 PM |
| 27 | Waxing Crescent | 25% | 8:22 AM | 11:47 PM |
| 28 | Waxing Crescent | 34% | 9:05 AM | — |
| 29 | First Quarter | 43% | 9:47 AM | 12:39 AM |
| 30 | First Quarter | 53% | 10:34 AM | 1:39 AM |
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Frequently asked questions
When is the full moon in September 2025 in Perth, Western Australia, Australia?
The full moon peaks on Monday, September 8, 2025, 3:53 AM (local time).
When is the new moon in September 2025?
The new moon falls on Monday, September 22, 2025, 12:49 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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