October 2027 in South Korea
5 holidays / observances this month. Notable dates include National Foundation Day, National Foundation Day (substitute day), Hangul Day, and more. See the full 2027 calendar or holidays list.
Calendar
October 2027 — South Korea
Full October 2027 calendar for South Korea. Tap a marked day for holiday details.
Public / federal holidayObservanceInternational dayToday
October 2027
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
2
5
6
7
8
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Holidays in October
5 dates
National Foundation Day
Sun, Oct 3 · Public holiday
National Foundation Day (substitute day)
Mon, Oct 4 · Public holiday
Hangul Day
Sat, Oct 9 · Public holiday
Hangul Day (substitute day)
Mon, Oct 11 · Public holiday
Halloween
Sun, Oct 31 · Observance