SkyAlmanac

Moon · August 2025

Moon calendar for Derry, Northern Ireland, United Kingdom: August 2025

Daily moon phases, illumination, moonrise and moonset in Derry, Northern Ireland, United Kingdom for August 2025. Full moon: August 9, 2025. All times are shown in the local time of Derry, Northern Ireland, United Kingdom.

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Full moonSaturday, August 9, 2025, 9:33 AM
New moonSaturday, August 23, 2025, 4:32 AM
Day Phase Illumination Moonrise Moonset
1 First Quarter 50% 2:30 PM 11:51 PM
2 First Quarter 59% 3:54 PM —
3 Waxing Gibbous 68% 5:16 PM 12:12 AM
4 Waxing Gibbous 77% 6:17 PM 12:30 AM
5 Waxing Gibbous 84% 7:41 PM 1:21 AM
6 Waxing Gibbous 91% 7:57 PM 2:07 AM
7 Waxing Gibbous 96% 8:23 PM 3:22 AM
8 Waxing Gibbous 99% 8:42 PM 4:28 AM
9 Full Moon 100% 9:13 PM 5:57 AM
10 Waning Gibbous 99% 9:27 PM 7:33 AM
11 Waning Gibbous 95% 9:33 PM 8:45 AM
12 Waning Gibbous 89% 9:37 PM 10:21 AM
13 Waning Gibbous 80% 9:41 PM 11:51 AM
14 Waning Gibbous 70% 9:48 PM 1:37 PM
15 Last Quarter 59% 10:00 PM 3:22 PM
16 Last Quarter 47% 10:13 PM 5:00 PM
17 Waning Crescent 36% 10:35 PM 6:38 PM
18 Waning Crescent 25% 11:39 PM 7:59 PM
19 Waning Crescent 16% — 8:38 PM
20 Waning Crescent 8% 1:06 AM 9:06 PM
21 Waning Crescent 3% 2:34 AM 9:25 PM
22 New Moon 1% 4:17 AM 9:32 PM
23 New Moon 0% 5:50 AM 9:35 PM
24 Waxing Crescent 2% 7:26 AM 9:36 PM
25 Waxing Crescent 6% 8:28 AM 9:38 PM
26 Waxing Crescent 11% 9:52 AM 9:42 PM
27 Waxing Crescent 18% 11:21 AM 9:47 PM
28 Waxing Crescent 25% 12:21 PM 10:02 PM
29 Waxing Crescent 34% 1:40 PM 10:17 PM
30 First Quarter 43% 2:51 PM 10:31 PM
31 First Quarter 52% 4:06 PM 11:17 PM

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Frequently asked questions

When is the full moon in August 2025 in Derry, Northern Ireland, United Kingdom?

The full moon peaks on Saturday, August 9, 2025, 9:33 AM (local time).

When is the new moon in August 2025?

The new moon falls on Saturday, August 23, 2025, 4:32 AM (local time) — the darkest nights of the month, best for stargazing.

Data: Meeus astronomical algorithms. How we calculate this

More for Derry, Northern Ireland, United Kingdom

Sunrise & sunset, August 2025best light of the day The Moon todayphase, moonrise and moonset Full MoonEvery full and new moon of the year Stargazinglight pollution and dark-sky quality Northern lightsaurora forecast for the city

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