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Public holiday

Armed Forces Day in São Tomé and Príncipe

Dia das Forças Armadas (observado)

Monday6September 2027

Armed Forces Day is a public holiday in São Tomé and Príncipe, known locally as Dia das Forças Armadas (observado).

In 2026 it falls on Sunday 6 September, with a substitute day off on Monday 7 September; in 2027 on Monday 6 September.

The date is fixed, so only the weekday changes from year to year.

10 other countries in our calendar also have Armed Forces Day as a public holiday.

Dates, 2025 to 2028

YearDateWeekdayNote
20255 SeptemberFriday long weekendobserved (moved)
20256 SeptemberSaturday weekend
20266 SeptemberSunday weekend
20267 SeptemberMonday long weekendobserved (moved)
20276 SeptemberMonday long weekend
20286 SeptemberWednesday

Armed Forces Day elsewhere

Around the world
Azerbaijan26 JuneBrunei31 MayEgypt8 OctoberEquatorial Guinea3 AugustHaiti18 NovemberLiberia11 FebruaryMali20 JanuaryMozambique25 SeptemberMyanmar27 MarchSierra Leone18 February