September 2027 in Poland
3 holidays / observances this month. Notable dates include Anniversary of the outbreak of the Second World War in Poland, Anniversary of the Soviet invasion of Poland, Boy's Day. See the full 2027 calendar or holidays list.
Calendar
September 2027 — Poland
Full September 2027 calendar for Poland. Tap a marked day for holiday details.
Public / federal holidayObservanceInternational dayToday
September 2027
Sun
Mon
Tue
Wed
Thu
Fri
Sat
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
21
22
23
24
25
26
27
28
29
Holidays in September
3 dates
Anniversary of the outbreak of the Second World War in Poland
Wed, Sep 1 · Observance
Anniversary of the Soviet invasion of Poland
Fri, Sep 17 · Observance
Boy's Day
Thu, Sep 30 · Observance