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How many working days and public holidays from  
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Days
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Working days
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Weekend days
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Public holidays
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Vacations

Working days numbering

Over the period from Wednesday, 1 January, 2031 to Wednesday, 31 December, 2031

January 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
21
32
4
5
63
74
85
96
107
11
12
13
148
159
1610
1711
18
19
2012
2113
2214
2315
2416
25
26
2717
2818
2919
3020
3121
Weekend day
Public holiday: New Year's Day
Public holiday: Coming of Age Day
February 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
322
423
524
625
726
8
9
1027
11
1228
1329
1430
15
16
1731
1832
1933
2034
2135
22
23
24
2536
2637
2738
2839
Weekend day
Public holiday: Foundation Day
Public holiday: Emperor's Birthday
Public holiday: Emperor's Birthday (observance)
March 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
340
441
542
643
744
8
9
1045
1146
1247
1348
1449
15
16
1750
1851
1952
20
2153
22
23
2454
2555
2656
2757
2858
29
30
3159
Weekend day
Public holiday: Vernal Equinox Day
April 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
160
261
362
463
5
6
764
865
966
1067
1168
12
13
1469
1570
1671
1772
1873
19
20
2174
2275
2376
2477
2578
26
27
2879
29
3080
Weekend day
Public holiday: Shōwa Day
May 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
181
282
3
4
5
683
784
885
986
10
11
1287
1388
1489
1590
1691
17
18
1992
2093
2194
2295
2396
24
25
2697
2798
2899
29100
30101
31
Weekend day
Public holiday: Constitution Memorial Day
Public holiday: Greenery Day
Public holiday: Children's Day
June 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2102
3103
4104
5105
6106
7
8
9107
10108
11109
12110
13111
14
15
16112
17113
18114
19115
20116
21
22
23117
24118
25119
26120
27121
28
29
30122
Weekend day
July 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1123
2124
3125
4126
5
6
7127
8128
9129
10130
11131
12
13
14132
15133
16134
17135
18136
19
20
21
22137
23138
24139
25140
26
27
28141
29142
30143
31144
Weekend day
Public holiday: Marine Day
August 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1145
2
3
4146
5147
6148
7149
8150
9
10
11
12151
13152
14153
15154
16
17
18155
19156
20157
21158
22159
23
24
25160
26161
27162
28163
29164
30
31
Weekend day
Public holiday: Mountain Day
September 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1165
2166
3167
4168
5169
6
7
8170
9171
10172
11173
12174
13
14
15
16175
17176
18177
19178
20
21
22179
23
24180
25181
26182
27
28
29183
30184
Weekend day
Public holiday: Respect-for-Aged Day
Public holiday: Autumnal Equinox Day
October 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1185
2186
3187
4
5
6188
7189
8190
9191
10192
11
12
13
14193
15194
16195
17196
18
19
20197
21198
22199
23200
24201
25
26
27202
28203
29204
30205
31206
Weekend day
Public holiday: Health and Sports Day
November 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4207
5208
6209
7210
8
9
10211
11212
12213
13214
14215
15
16
17216
18217
19218
20219
21220
22
23
24
25221
26222
27223
28224
29
30
Weekend day
Public holiday: Culture Day
Public holiday: Labor Thanksgiving Day
Public holiday: Labor Thanksgiving Day (observance)
December 2031
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1225
2226
3227
4228
5229
6
7
8230
9231
10232
11233
12234
13
14
15235
16236
17237
18238
19239
20
21
22240
23241
24242
25243
26244
27
28
29245
30246
31247
Weekend day

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