Moon calendar: May 2025

Moon phases in May 2025, in UK time: first quarter – 4 May 14:53, full moon – 12 May 17:58, last quarter – 20 May 13:00, new moon – 27 May 04:04.

  • First quarter 4 May, Sunday 14:53
  • Full moon 12 May, Monday 17:58
  • Last quarter 20 May, Tuesday 13:00
  • New moon 27 May, Tuesday 04:04

Daily moon phases

Mo
Tu
We
Th
Fr
Sa
Su
1 18 %
2 28 %
3 38 %
4 First quarter 14:53
5 59 %
6 68 %
7 77 %
8 85 %
9 91 %
10 96 %
11 99 %
12 Full moon 17:58
13 99 %
14 97 %
15 93 %
16 87 %
17 80 %
18 71 %
19 61 %
20 Last quarter 13:00
21 40 %
22 29 %
23 19 %
24 10 %
25 4 %
26 1 %
27 New moon 04:04
28 3 %
29 8 %
30 15 %
31 24 %

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).