Moon calendar: August 2023

Moon phases in August 2023, in UK time: full moon – 1 August 19:33, last quarter – 8 August 11:29, new moon – 16 August 10:38, first quarter – 24 August 10:58, full moon – 31 August 02:37. There are two full moons this month; the second is known as a Blue Moon.

  • Full moon 1 August, Tuesday 19:33
  • Last quarter 8 August, Tuesday 11:29
  • New moon 16 August, Wednesday 10:38
  • First quarter 24 August, Thursday 10:58
  • Full moon 31 August, Thursday 02:37

Daily moon phases

Mo
Tu
We
Th
Fr
Sa
Su
1 Full moon 19:33
2 99 %
3 96 %
4 89 %
5 81 %
6 71 %
7 61 %
8 Last quarter 11:29
9 39 %
10 30 %
11 21 %
12 14 %
13 8 %
14 3 %
15 1 %
16 New moon 10:38
17 1 %
18 4 %
19 8 %
20 14 %
21 22 %
22 31 %
23 40 %
24 First quarter 10:58
25 61 %
26 72 %
27 82 %
28 90 %
29 96 %
30 99 %
31 Full moon 02:37

Times are UK local time. Percentages show the fraction of the Moon’s disc illuminated at local noon.

Moon image: NASA Scientific Visualization Studio (public domain).