2021 is a common year that has 365 days in total. In the State of Colorado, United States, there are 104 weekend days, 10 public holidays,1 observed holiday on December 31 and 250 working days.
Two public holidays fall on weekends and are observed on weekdays: Independence Day and Christmas Day, please check holidays here.
| 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 | 22 | 8 | 0 | 30 |
| May 1-31 | 20 | 10 | 1 | 31 |
| June 1-30 | 22 | 8 | 0 | 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 (-1) | 8 | 1 (+1)* | 31 |
| Total | 251 (-1) | 104 | 10 (+1) | 365 |
* December 31, 2021, is an observed holiday in lieu of the New Year's Day of 2022.
