Quick answer: Guam has 249 business days in 2026 for a default Monday-Friday week, for the period Jan 1, 2026 through Dec 31, 2026.
Month-by-month business days (2026)
Weekdays counted: Monday-Friday.
| Month | Business days | Public holiday days in month |
|---|---|---|
| January | 20 | 2 |
| February | 20 | 0 |
| March | 21 | 1 |
| April | 22 | 0 |
| May | 20 | 1 |
| June | 22 | 0 |
| July | 21 | 3 |
| August | 21 | 0 |
| September | 21 | 1 |
| October | 22 | 0 |
| November | 18 | 3 |
| December | 21 | 2 |
Public holidays in 2026 (Guam)
National public holidays that overlap the same date range as the business day calculation.
| Date | Name |
|---|---|
| Jan 1, 2026 | New Year |
| Jan 19, 2026 | Martin Luther King Jr. Day |
| Mar 2, 2026 | Guam History and Chamorro Heritage Day |
| May 25, 2026 | Memorial Day |
| Jul 3, 2026 | Independence Day |
| Jul 4, 2026 | Independence Day |
| Jul 21, 2026 | Liberation Day |
| Sep 7, 2026 | Labor Day |
| Nov 2, 2026 | All Souls' Day |
| Nov 11, 2026 | Veterans Day |
| Nov 26, 2026 | Thanksgiving |
| Dec 8, 2026 | Santa Marian Kamalen Day |
| Dec 25, 2026 | Christmas Day |
Key insights
Total working days
Default Monday-Friday workweek in 2026.
Highest month
22 working days.
Lowest month
18 working days.
Holidays included
National public holidays excluded from the total.
Related guides & tools
Frequently asked questions
How many working days are there in Guam in 2026?
Guam has 249 working days in 2026 using a default Monday-Friday workweek and excluding national public holidays.
Are public holidays included in the calculation?
Yes. National public holidays in 2026 are excluded from the working-day total (about 13 calendar days in this dataset).
Which month has the fewest working days?
November has the fewest working days, with 18.
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.