December 2021 Calendar for United States

The December 2021 monthly calendar includes week numbers and United States holidays for the month of December. The online calendar can be viewed or printed.

The United States December 2021 monthly calendar features weeks that start on Sunday.

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December 2021
United States
Wk #
Week #
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
49 28 29 30
1
1
2
2
3
3
4
4
50
5
5
6
6
7
7
8
8
9
9
10
10
11
11
51
12
12
13
13
14
14
15
15
16
16
17
17
18
18
52
19
19
20
20
21
21
22
22
23
23
24

Christmas Eve

24

Christmas Eve

25

Christmas Day

25

Christmas Day

1
26
26
27
27
28
28
29
29
30
30
31

New Year's Day (substitute day)

31

New Year's Day (substitute day)

1