SkyAlmanac

Moon · September 2025

Moon calendar for Dover, Delaware, United States: September 2025

Daily moon phases, illumination, moonrise and moonset in Dover, Delaware, United States for September 2025. Full moon: September 7, 2025. All times are shown in the local time of Dover, Delaware, United States.

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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% 3:33 PM 12:15 AM
2 Waxing Gibbous 73% 4:19 PM 1:09 AM
3 Waxing Gibbous 81% 5:01 PM 2:04 AM
4 Waxing Gibbous 89% 5:38 PM 3:17 AM
5 Waxing Gibbous 94% 6:13 PM 4:17 AM
6 Waxing Gibbous 98% 6:28 PM 5:32 AM
7 Full Moon 100% 7:10 PM 6:25 AM
8 Full Moon 99% 7:35 PM 7:39 AM
9 Waning Gibbous 96% 7:50 PM 8:50 AM
10 Waning Gibbous 89% 8:23 PM 10:14 AM
11 Waning Gibbous 81% 8:44 PM 11:34 AM
12 Waning Gibbous 71% 9:36 PM 12:44 PM
13 Last Quarter 60% 10:20 PM 2:09 PM
14 Last Quarter 48% 11:29 PM 3:29 PM
15 Waning Crescent 37% — 4:18 PM
16 Waning Crescent 26% 12:24 AM 5:11 PM
17 Waning Crescent 17% 1:41 AM 5:39 PM
18 Waning Crescent 10% 2:54 AM 6:15 PM
19 Waning Crescent 4% 4:14 AM 6:26 PM
20 Waning Crescent 1% 5:28 AM 6:55 PM
21 New Moon 0% 6:22 AM 7:29 PM
22 New Moon 1% 7:32 AM 7:36 PM
23 Waxing Crescent 4% 8:23 AM 8:01 PM
24 Waxing Crescent 8% 9:32 AM 8:22 PM
25 Waxing Crescent 14% 10:22 AM 8:42 PM
26 Waxing Crescent 21% 11:32 AM 9:33 PM
27 Waxing Crescent 29% 12:22 PM 10:10 PM
28 Waxing Crescent 38% 1:29 PM 10:50 PM
29 First Quarter 48% 2:17 PM 11:46 PM
30 First Quarter 58% 2:51 PM —

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Frequently asked questions

When is the full moon in September 2025 in Dover, Delaware, United States?

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 Dover, Delaware, United States

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