SkyAlmanac

Moon · September 2025

Moon calendar for Oshawa, Ontario, Canada: September 2025

Daily moon phases, illumination, moonrise and moonset in Oshawa, Ontario, Canada for September 2025. Full moon: September 7, 2025. All times are shown in the local time of Oshawa, 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% 3:59 PM 12:10 AM
2 Waxing Gibbous 73% 4:38 PM 12:57 AM
3 Waxing Gibbous 81% 5:35 PM 1:58 AM
4 Waxing Gibbous 89% 6:08 PM 3:14 AM
5 Waxing Gibbous 94% 6:26 PM 4:19 AM
6 Waxing Gibbous 98% 6:52 PM 5:34 AM
7 Full Moon 100% 7:30 PM 6:32 AM
8 Full Moon 99% 7:39 PM 7:58 AM
9 Waning Gibbous 96% 8:02 PM 9:27 AM
10 Waning Gibbous 89% 8:23 PM 10:26 AM
11 Waning Gibbous 81% 8:41 PM 11:55 AM
12 Waning Gibbous 71% 9:32 PM 1:32 PM
13 Last Quarter 60% 10:14 PM 2:36 PM
14 Last Quarter 48% 11:17 PM 3:55 PM
15 Waning Crescent 37% — 4:51 PM
16 Waning Crescent 26% 12:18 AM 5:40 PM
17 Waning Crescent 17% 1:38 AM 6:15 PM
18 Waning Crescent 10% 2:51 AM 6:28 PM
19 Waning Crescent 4% 4:15 AM 6:55 PM
20 Waning Crescent 1% 5:32 AM 7:27 PM
21 New Moon 0% 6:25 AM 7:34 PM
22 New Moon 1% 7:38 AM 7:45 PM
23 Waxing Crescent 4% 8:29 AM 8:11 PM
24 Waxing Crescent 8% 9:41 AM 8:23 PM
25 Waxing Crescent 14% 10:36 AM 8:44 PM
26 Waxing Crescent 21% 11:48 AM 9:32 PM
27 Waxing Crescent 29% 12:45 PM 10:04 PM
28 Waxing Crescent 38% 1:48 PM 10:40 PM
29 First Quarter 48% 2:32 PM 11:42 PM
30 First Quarter 58% 3:33 PM —

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Frequently asked questions

When is the full moon in September 2025 in Oshawa, 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

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