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2031 Calendar Starting on Monday

Every month of 2031 with Monday in the first column and the weekend at the end of each row. January 1 is a Wednesday, the first Monday is Monday, January 6, 2031, and the year has 52 Mondays. September and December start on a Monday.

January 203121 work days
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T
W
T
F
S
S
1
2
3
4
5
6
7
8
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10
11
12
13
14
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February 203119 work days
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T
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T
F
S
S
1
2
3
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5
6
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10
11
12
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18
19
20
21
22
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24
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28
March 203121 work days
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T
W
T
F
S
S
1
2
3
4
5
6
7
8
9
10
11
12
13
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20
21
22
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31
April 203122 work days
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T
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T
F
S
S
1
2
3
4
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9
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May 203121 work days
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T
W
T
F
S
S
1
2
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4
5
6
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9
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11
12
13
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19
20
21
22
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24
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31
June 203120 work days
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T
W
T
F
S
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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19
20
21
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30
July 203122 work days
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T
W
T
F
S
S
1
2
3
4
5
6
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8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
August 203121 work days
M
T
W
T
F
S
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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24
25
26
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31
September 203121 work days
M
T
W
T
F
S
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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24
25
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29
30
October 203122 work days
M
T
W
T
F
S
S
1
2
3
4
5
6
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8
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10
11
12
13
14
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18
19
20
21
22
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29
30
31
November 203118 work days
M
T
W
T
F
S
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
December 203122 work days
M
T
W
T
F
S
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

2031 Monday-Start Calendar FAQ

Which months of 2031 start on a Monday?

In 2031, September and December start on a Monday, so they have no blank cells in the first row of a Monday-start calendar.

How many Mondays are in 2031?

2031 has 52 Mondays. The first is Monday, January 6, 2031.

When does the first full Monday-to-Sunday week of 2031 start?

The first Monday of 2031 is Monday, January 6, 2031. ISO week 1, the week that holds the first Thursday of January, starts on Monday, December 30, 2030.

Why start the week on Monday?

The ISO 8601 standard and most of Europe count Monday as the first day of the week. Saturday and Sunday then sit together at the end of each row, which makes weekends easy to see and lines up with ISO week numbers.

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