Moon Calendar · An almanac · 2025
August 2025
August 2025 brings one full moon and one new moon.
Phase events this month
Full moon
Sunday
7 Sep · 11:09
Last quarter
Sunday
14 Sep · 03:33
New moon
Sunday
21 Sep · 12:54
First quarter
Monday
29 Sep · 16:54
Month at a glance
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
62%
2
71%
3
80%
4
87%
5
94%
6
98%
7
Full
8
99%
9
96%
10
90%
11
82%
12
72%
13
61%
14
LQ
15
38%
16
28%
17
19%
18
11%
19
6%
20
2%
21
New
22
0%
23
3%
24
7%
25
12%
26
19%
27
27%
28
36%
29
1Q
30
55%
Phase shown for noon UTC of each day. Phase-event dates are accurate to the minute.