Business days calculator › São Tomé & Príncipe
Business days calculator: São Tomé & Príncipe
Count working days between two dates in São Tomé & Príncipe, or add business days to a date. Weekends (Saturday and Sunday) and São Tomé & Príncipe public holidays are skipped.
Planning time off? See how to maximise your annual leave in São Tomé & Príncipe in 2027: the exact days to book for the longest breaks.
Working days in São Tomé & Príncipe, 2026 and 2027
| Month | 2026 | 2027 |
|---|---|---|
| January | 21 | 20 |
| February | 19 | 19 |
| March | 22 | 23 |
| April | 22 | 21 |
| May | 20 | 21 |
| June | 22 | 22 |
| July | 22 | 21 |
| August | 21 | 22 |
| September | 20 | 20 |
| October | 22 | 21 |
| November | 21 | 22 |
| December | 21 | 20 |
| Total | 253 | 252 |
National public holidays only; weekends are Saturday and Sunday.
Public holidays in São Tomé & Príncipe, 2026
| Date | Day | Holiday |
|---|---|---|
| 1 Jan 2026 | Thursday | New Year's Day |
| 3 Feb 2026 | Tuesday | Martyrs' Day |
| 1 May 2026 | Friday | Labour Day |
| 12 Jul 2026 | Sunday | Independence Day |
| 13 Jul 2026 | Monday | Independence Day (substitute day) |
| 6 Sept 2026 | Sunday | Armed Forces Day |
| 7 Sept 2026 | Monday | Armed Forces Day (substitute day) |
| 30 Sept 2026 | Wednesday | Agricultural Reform Day |
| 21 Dec 2026 | Monday | São Tomé Day |
| 25 Dec 2026 | Friday | Christmas Day |
Full lists with long weekends: São Tomé & Príncipe public holidays 2026 · São Tomé & Príncipe public holidays 2027
Holiday list for Excel and Google Sheets
Paste these dates into a column, name the range Holidays, then use=NETWORKDAYS(A2, B2, Holidays) to count working days or =WORKDAY(A2, 10, Holidays) to add them.
Subscribe to São Tomé & Príncipe holidays in your calendar
Add every São Tomé & Príncipe public holiday to Google Calendar, Outlook or Apple Calendar. The feed updates automatically each year.
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Frequently asked questions
How many working days are there in São Tomé & Príncipe in 2026?
253 working days, counting Saturday and Sunday as the weekend and excluding national public holidays that fall on working days. State or regional holidays can reduce this further.
Which days are the weekend in São Tomé & Príncipe?
Saturday and Sunday. You can change the weekend days in the calculator options if your workplace differs.
Does this include local holidays?
São Tomé & Príncipe has no separate regional holiday calendars in our data, so national holidays apply everywhere.