SkyAlmanac

Moon · September 2025

Moon calendar for London, Ontario, Canada: September 2025

Daily moon phases, illumination, moonrise and moonset in London, Ontario, Canada for September 2025. Full moon: September 7, 2025. All times are shown in the local time of London, Ontario, Canada.

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Full moonSunday, September 7, 2025, 3:53 PM
New moonSunday, September 21, 2025, 12:49 PM
Day Phase Illumination Moonrise Moonset
1 Waxing Gibbous 64% 4:09 PM 12:20 AM
2 Waxing Gibbous 73% 4:48 PM 1:23 AM
3 Waxing Gibbous 81% 5:38 PM 2:15 AM
4 Waxing Gibbous 89% 6:14 PM 3:30 AM
5 Waxing Gibbous 94% 6:29 PM 4:24 AM
6 Waxing Gibbous 98% 7:14 PM 5:39 AM
7 Full Moon 100% 7:35 PM 6:47 AM
8 Full Moon 99% 7:46 PM 8:12 AM
9 Waning Gibbous 96% 8:16 PM 9:32 AM
10 Waning Gibbous 89% 8:27 PM 10:31 AM
11 Waning Gibbous 81% 9:10 PM 12:07 PM
12 Waning Gibbous 71% 9:39 PM 1:35 PM
13 Last Quarter 60% 10:21 PM 2:36 PM
14 Last Quarter 48% 11:30 PM 4:02 PM
15 Waning Crescent 37% — 5:01 PM
16 Waning Crescent 26% 12:26 AM 5:43 PM
17 Waning Crescent 17% 1:49 AM 6:19 PM
18 Waning Crescent 10% 3:11 AM 6:33 PM
19 Waning Crescent 4% 4:23 AM 7:14 PM
20 Waning Crescent 1% 5:37 AM 7:32 PM
21 New Moon 0% 6:30 AM 7:38 PM
22 New Moon 1% 7:42 AM 7:59 PM
23 Waxing Crescent 4% 8:37 AM 8:19 PM
24 Waxing Crescent 8% 9:48 AM 8:29 PM
25 Waxing Crescent 14% 10:48 AM 9:13 PM
26 Waxing Crescent 21% 11:57 AM 9:38 PM
27 Waxing Crescent 29% 12:59 PM 10:18 PM
28 Waxing Crescent 38% 1:56 PM 11:10 PM
29 First Quarter 48% 2:38 PM —
30 First Quarter 58% 3:36 PM 12:02 AM

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Frequently asked questions

When is the full moon in September 2025 in London, Ontario, Canada?

The full moon peaks on Sunday, September 7, 2025, 3:53 PM (local time).

When is the new moon in September 2025?

The new moon falls on Sunday, September 21, 2025, 12:49 PM (local time) — the darkest nights of the month, best for stargazing.

Data: Meeus astronomical algorithms. How we calculate this

More for London, Ontario, Canada

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