SkyAlmanac

Moon · September 2025

Moon calendar for Windsor, Ontario, Canada: September 2025

Daily moon phases, illumination, moonrise and moonset in Windsor, Ontario, Canada for September 2025. Full moon: September 7, 2025. All times are shown in the local time of Windsor, 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% 4:17 PM 12:25 AM
2 Waxing Gibbous 73% 4:58 PM 1:31 AM
3 Waxing Gibbous 81% 5:40 PM 2:21 AM
4 Waxing Gibbous 89% 6:19 PM 3:34 AM
5 Waxing Gibbous 94% 6:34 PM 4:29 AM
6 Waxing Gibbous 98% 7:23 PM 5:44 AM
7 Full Moon 100% 7:37 PM 7:08 AM
8 Full Moon 99% 7:55 PM 8:18 AM
9 Waning Gibbous 96% 8:22 PM 9:34 AM
10 Waning Gibbous 89% 8:32 PM 10:45 AM
11 Waning Gibbous 81% 9:24 PM 12:13 PM
12 Waning Gibbous 71% 9:47 PM 1:36 PM
13 Last Quarter 60% 10:26 PM 2:45 PM
14 Last Quarter 48% 11:37 PM 4:07 PM
15 Waning Crescent 37% — 5:09 PM
16 Waning Crescent 26% 12:34 AM 5:46 PM
17 Waning Crescent 17% 2:04 AM 6:22 PM
18 Waning Crescent 10% 3:29 AM 6:41 PM
19 Waning Crescent 4% 4:26 AM 7:24 PM
20 Waning Crescent 1% 5:41 AM 7:34 PM
21 New Moon 0% 6:37 AM 7:44 PM
22 New Moon 1% 7:49 AM 8:11 PM
23 Waxing Crescent 4% 8:49 AM 8:23 PM
24 Waxing Crescent 8% 9:57 AM 8:39 PM
25 Waxing Crescent 14% 11:02 AM 9:26 PM
26 Waxing Crescent 21% 12:06 PM 9:44 PM
27 Waxing Crescent 29% 1:10 PM 10:23 PM
28 Waxing Crescent 38% 2:04 PM 11:26 PM
29 First Quarter 48% 2:46 PM —
30 First Quarter 58% 3:39 PM 12:14 AM

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Frequently asked questions

When is the full moon in September 2025 in Windsor, 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 Windsor, Ontario, Canada

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