Working Days in September 2026 South Korea
20
South Korea has 20 working days and 10 non-working days in September 2026.
September 2026 has 30 calendar days: 8 weekend days and 2 public holiday days on weekdays. That leaves 20 working days in South Korea.
The full 2026 has 245 working days in South Korea: from 17 in February to 22 in April. September sits between the two with 20.
Working days
20 days
Non-working days
10 days
Weekend days
8 days
Public holiday days
2 days
Make-up workdays
0 days
Public holidays in September 2026 in South Korea
| Date | Day | Holiday | Type |
|---|---|---|---|
| Sep 24 – 26 | Thursday – | Chuseok (Korean Thanksgiving)The eve, Chuseok itself (Sep 25) and the day after. No substitute, as none falls on a Sunday.Public holiday | Public holiday |
Working days by month · 2026
| Month | Working days | Days | Weekend days | Holidays on weekdays |
|---|---|---|---|---|
| January | 21 | 31 | 9 | 1 |
| February | 17 | 28 | 8 | 3 |
| March | 21 | 31 | 9 | 1 |
| April | 22 | 30 | 8 | 0 |
| May | 18 | 31 | 10 | 3 |
| June | 21 | 30 | 8 | 1 |
| July | 22 | 31 | 8 | 1 |
| August | 20 | 31 | 10 | 1 |
| September | 20 | 30 | 8 | 2 |
| October | 20 | 31 | 9 | 2 |
| November | 21 | 30 | 9 | 0 |
| December | 22 | 31 | 8 | 1 |
| Year total | 245 | 365 | 104 | 16 |
Last updated: 2026-07-27 · Dates officially confirmed
Frequently asked questions
How many working days are there in South Korea in September 2026?+
South Korea has 20 working days in September 2026: 30 calendar days minus 8 weekend days and 2 public holidays on weekdays.
How many non-working days are there in South Korea in September 2026?+
10 days: 8 weekend days plus 2 weekday public holidays.
Which public holidays fall in South Korea in September 2026?+
They are Chuseok (Korean Thanksgiving) (Sep 24 – 26).
Are there make-up workdays in South Korea in September 2026?+
No. South Korea does not operate a weekend make-up workday system, so every Saturday and Sunday is off.
How does September compare with the rest of 2026 in South Korea?+
The year totals 245 working days, from 17 in February to 22 in April; September sits in between with 20.
