In September 2027, Japan has 20 business days once weekends and 2 public holidays are excluded. Counting only weekends (ignoring public holidays) instead gives 22 weekdays.
Key facts
Business days (weekends + holidays excluded)
20
Weekdays only (weekends excluded, holidays counted as working days)
22
Public holidays this month
2
Public holidays this month
Date
Holiday
2027-09-20
Respect for the Aged Day
2027-09-23
Autumnal Equinox Day
Calendar
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20Respect for the Aged Day
21
22
23Autumnal Equinox Day
24
25
26
27
28
29
30
Frequently asked questions
How many business days are in September 2027?
September 2027 has 20 business days in Japan, once weekends and public holidays are excluded.