Quick answer: São Tomé & Príncipe has 252 business days in 2025 for a default Monday-Friday week, for the period Jan 1, 2025 through Dec 31, 2025.
Month-by-month business days (2025)
Weekdays counted: Monday-Friday.
| Month | Business days | Public holiday days in month |
|---|---|---|
| January | 21 | 3 |
| February | 19 | 1 |
| March | 21 | 0 |
| April | 22 | 0 |
| May | 21 | 1 |
| June | 21 | 0 |
| July | 22 | 2 |
| August | 21 | 0 |
| September | 20 | 3 |
| October | 23 | 0 |
| November | 20 | 0 |
| December | 21 | 3 |
Public holidays in 2025 (São Tomé & Príncipe)
National public holidays that overlap the same date range as the business day calculation.
| Date | Name |
|---|---|
| Jan 1, 2025 | New Year |
| Jan 3, 2025 | Day off for Day of King Amador |
| Jan 4, 2025 | Day of King Amador |
| Feb 3, 2025 | Commemoration of the Batepá Massacre |
| May 1, 2025 | Labour Day |
| Jul 11, 2025 | Day off for Independence Day |
| Jul 12, 2025 | Independence Day |
| Sep 5, 2025 | Day off for Armed Forces' Day |
| Sep 6, 2025 | Armed Forces' Day |
| Sep 30, 2025 | Nationalization of the Roças |
| Dec 21, 2025 | São Tomé Day |
| Dec 22, 2025 | Day off for São Tomé Day |
| Dec 25, 2025 | Christmas Day |
Key insights
Total working days
Default Monday-Friday workweek in 2025.
Highest month
23 working days.
Lowest month
19 working days.
Holidays included
National public holidays excluded from the total.
Related guides & tools
Frequently asked questions
How many working days are there in São Tomé & Príncipe in 2025?
São Tomé & Príncipe has 252 working days in 2025 using a default Monday-Friday workweek and excluding national public holidays.
Are public holidays included in the calculation?
Yes. National public holidays in 2025 are excluded from the working-day total (about 13 calendar days in this dataset).
Which month has the fewest working days?
February has the fewest working days, with 19.
Can I customize the working week or include a region?
Yes. Use the business days calculator to change weekdays, add a region filter (when available), or calculate a custom range.