Moon calendar: August 2026

Moon phases in August 2026, in UK time: last quarter – 6 August 03:22, new moon – 12 August 18:37, first quarter – 20 August 03:46, full moon – 28 August 05:19.

Last quarter 6 August, Thursday 03:22
New moon 12 August, Wednesday 18:37
First quarter 20 August, Thursday 03:46
Full moon 28 August, Friday 05:19

Daily moon phases

Mo

Tu

We

Th

Fr

Sa

Su

1

92 %

2

86 %

3

77 %

4

68 %

5

57 %

6

Last quarter 03:22

7

35 %

8

24 %

9

15 %

10

7 %

11

2 %

12

New moon 18:37

13

1 %

14

4 %

15

9 %

16

17 %

17

25 %

18

34 %

19

44 %

20

First quarter 03:46

21

63 %

22

72 %

23

80 %

24

87 %

25

93 %

26

97 %

27

99 %

28

Full moon 05:19

29

98 %

30

94 %

31

88 %

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).

All full moons and moon phases in 2026 Moon phase today