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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, 2020 to Thursday, 31 December, 2020

January 2020
246 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 2020
246 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
29
Weekend day
Public holiday: Foundation Day
Public holiday: Emperor's Birthday
Public holiday: Emperor's Birthday (observance)
March 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
240
341
442
543
644
7
8
945
1046
1147
1248
1349
14
15
1650
1751
1852
1953
20
21
22
2354
2455
2556
2657
2758
28
29
3059
3160
Weekend day
Public holiday: Vernal Equinox Day
April 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
161
262
363
4
5
664
765
866
967
1068
11
12
1369
1470
1571
1672
1773
18
19
2074
2175
2276
2377
2478
25
26
2779
2880
29
3081
Weekend day
Public holiday: Shōwa Day
May 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
182
2
3
4
5
6
783
884
9
10
1185
1286
1387
1488
1589
16
17
1890
1991
2092
2193
2294
23
24
2595
2696
2797
2898
2999
30
31
Weekend day
Public holiday: Constitution Memorial Day
Public holiday: Greenery Day
Public holiday: Children's Day
Public holiday: Constitution Memorial Day (observance)
June 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1100
2101
3102
4103
5104
6
7
8105
9106
10107
11108
12109
13
14
15110
16111
17112
18113
19114
20
21
22115
23116
24117
25118
26119
27
28
29120
30121
Weekend day
July 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1122
2123
3124
4
5
6125
7126
8127
9128
10129
11
12
13130
14131
15132
16133
17134
18
19
20135
21136
22137
23
24
25
26
27138
28139
29140
30141
31142
Weekend day
Public holiday: Marine Day
Public holiday: Health and Sports Day
August 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3143
4144
5145
6146
7147
8
9
10
11148
12149
13150
14151
15
16
17152
18153
19154
20155
21156
22
23
24157
25158
26159
27160
28161
29
30
31162
Weekend day
Public holiday: Mountain Day
September 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1163
2164
3165
4166
5
6
7167
8168
9169
10170
11171
12
13
14172
15173
16174
17175
18176
19
20
21
22
23177
24178
25179
26
27
28180
29181
30182
Weekend day
Public holiday: Respect-for-Aged Day
Public holiday: Autumnal Equinox Day
October 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1183
2184
3
4
5185
6186
7187
8188
9189
10
11
12190
13191
14192
15193
16194
17
18
19195
20196
21197
22198
23199
24
25
26200
27201
28202
29203
30204
31
Weekend day
November 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2205
3
4206
5207
6208
7
8
9209
10210
11211
12212
13213
14
15
16214
17215
18216
19217
20218
21
22
23
24219
25220
26221
27222
28
29
30223
Weekend day
Public holiday: Culture Day
Public holiday: Labor Thanksgiving Day
December 2020
246 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1224
2225
3226
4227
5
6
7228
8229
9230
10231
11232
12
13
14233
15234
16235
17236
18237
19
20
21238
22239
23240
24241
25242
26
27
28243
29244
30245
31246
Weekend day

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