Quick answer: Guinea-Bissau has 256 business days in 2028 for a default Monday-Friday week, for the period Jan 1, 2028 through Dec 31, 2028.
Month-by-month business days (2028)
Weekdays counted: Monday-Friday.
| Month | Business days | Public holiday days in month |
|---|---|---|
| January | 20 | 2 |
| February | 21 | 1 |
| March | 23 | 0 |
| April | 20 | 1 |
| May | 21 | 2 |
| June | 22 | 0 |
| July | 21 | 0 |
| August | 23 | 0 |
| September | 21 | 1 |
| October | 22 | 0 |
| November | 22 | 0 |
| December | 20 | 1 |
Public holidays in 2028 (Guinea-Bissau)
National public holidays that overlap the same date range as the business day calculation.
| Date | Name |
|---|---|
| Jan 1, 2028 | New Year |
| Jan 20, 2028 | Heroes Day |
| Feb 27, 2028 | Eid al-Fitr |
| Apr 16, 2028 | Easter Sunday |
| May 1, 2028 | Labour Day |
| May 5, 2028 | Eid al-Adha |
| Sep 24, 2028 | Independence Day (National Day) |
| Dec 25, 2028 | Christmas Day |
Key insights
Total working days
Default Monday-Friday workweek in 2028.
Highest month
23 working days.
Lowest month
20 working days.
Holidays included
National public holidays excluded from the total.
Related guides & tools
Frequently asked questions
How many working days are there in Guinea-Bissau in 2028?
Guinea-Bissau has 256 working days in 2028 using a default Monday-Friday workweek and excluding national public holidays.
Are public holidays included in the calculation?
Yes. National public holidays in 2028 are excluded from the working-day total (about 8 calendar days in this dataset).
Which month has the fewest working days?
January, April and December has the fewest working days, with 20.
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.