SkyAlmanac

Moon · August 2025

Moon calendar for Cardiff, Wales, United Kingdom: August 2025

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

← July 2025
Today
September 2025 →
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% 2:11 PM 11:46 PM
2 First Quarter 59% 3:29 PM —
3 Waxing Gibbous 68% 4:24 PM 12:14 AM
4 Waxing Gibbous 77% 5:38 PM 12:33 AM
5 Waxing Gibbous 84% 6:25 PM 1:30 AM
6 Waxing Gibbous 91% 7:25 PM 2:15 AM
7 Waxing Gibbous 96% 7:51 PM 3:28 AM
8 Waxing Gibbous 99% 8:19 PM 4:27 AM
9 Full Moon 100% 8:29 PM 5:50 AM
10 Waning Gibbous 99% 8:51 PM 7:26 AM
11 Waning Gibbous 95% 9:23 PM 8:29 AM
12 Waning Gibbous 89% 9:31 PM 10:04 AM
13 Waning Gibbous 80% 9:37 PM 11:35 AM
14 Waning Gibbous 70% 9:46 PM 12:58 PM
15 Last Quarter 59% 10:09 PM 2:28 PM
16 Last Quarter 47% 10:23 PM 4:12 PM
17 Waning Crescent 36% 11:14 PM 5:43 PM
18 Waning Crescent 25% — 6:52 PM
19 Waning Crescent 16% 12:07 AM 7:46 PM
20 Waning Crescent 8% 1:29 AM 8:18 PM
21 Waning Crescent 3% 2:50 AM 8:30 PM
22 New Moon 1% 4:20 AM 8:41 PM
23 New Moon 0% 5:46 AM 9:05 PM
24 Waxing Crescent 2% 7:17 AM 9:23 PM
25 Waxing Crescent 6% 8:21 AM 9:31 PM
26 Waxing Crescent 11% 9:37 AM 9:35 PM
27 Waxing Crescent 18% 10:35 AM 9:40 PM
28 Waxing Crescent 25% 11:55 AM 9:54 PM
29 Waxing Crescent 34% 1:16 PM 10:17 PM
30 First Quarter 43% 2:17 PM 10:33 PM
31 First Quarter 52% 3:31 PM 11:26 PM

Another city or date

Frequently asked questions

When is the full moon in August 2025 in Cardiff, Wales, 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 Cardiff, Wales, 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

Near Cardiff