September 2025 Printable Calendar for United States with Week Number

The September 2025 monthly calendar includes week numbers and United States holidays for the month of September. The online calendar can be viewed or printed.

The United States September 2025 monthly calendar features weeks that start on Sunday.

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September 2025
United States
Wk #
Week #
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
36 31
1

Labor Day

1

Labor Day

2
2
3
3
4
4
5
5
6
6
37
7
7
8
8
9
9
10
10
11
11
12
12
13
13
38
14
14
15
15
16
16
17
17
18
18
19
19
20
20
39
21
21
22
22
23
23
24
24
25
25
26
26
27
27
40
28
28
29
29
30
30
1 2 3 4