2021 is a common year that has 365 days in total. In the State of Massachusetts, United States, there are 104 weekend days, 12 public holidays and 249 working days.
Three public holidays fall on weekends, and 2 of them are observed on Saturday: Juneteenth and Christmas Day, please check holidays here.
There are 249 working days if people take the replacement holidays falling on Saturday, or there are 251 working days if people do not take the replacement holidays.
| Month | Workday | Weekend | Holiday | Total |
|---|---|---|---|---|
| January 1-31 | 19 | 10 | 2 | 31 |
| February 1-28 | 19 | 8 | 1 | 28 |
| March 1-31 | 23 | 8 | 0 | 31 |
| April 1-30 | 21 | 8 | 1 | 30 |
| May 1-31 | 20 | 10 | 1 | 31 |
| June 1-30 | 21 | 8 | 1 | 30 |
| July 1-31 | 21 | 9 | 1 | 31 |
| August 1-31 | 22 | 9 | 0 | 31 |
| September 1-30 | 21 | 8 | 1 | 30 |
| October 1-31 | 20 | 10 | 1 | 31 |
| November 1-30 | 20 | 8 | 2 | 30 |
| December 1-31 | 22 | 8 | 1 | 31 |
| Total | 249 | 104 | 12 | 365 |