| January | New Year’s Day | 2023-01-01 Sunday | Legal holidays |
| Signing of the Peace Accords | 2023-01-16 Monday | Holidays or anniversaries | |
| Mar. | Women’s Day | 2023-03-08 Wednesday | Holidays or anniversaries |
| National Day of Life, Peace and Justice | 2023-03-26 Sunday | Legal holidays | |
| April | Palm Sunday | 2023-04-02 Sunday | Christian festivals |
| Maundy Thursday | 2023-04-06 Thursday | Christian statutory holidays | |
| Good Friday | 2023-04-07 Friday | Christian statutory holidays | |
| Holy Saturday | 2023-04-08 Saturday | Christian statutory holidays | |
| Orthodox Easter Day | 2023-04-09 Sunday | Christian festivals | |
| May | Labor Day / May Day | 2023-05-01 Monday | Legal holidays |
| Cross Day | 2023-05-03 Wednesday | Holidays or anniversaries | |
| Soldiers’ Day | 2023-05-07 Sunday | Holidays or anniversaries | |
| Mother’s Day | 2023-05-10 Wednesday | Legal holidays | |
| June | Father’s Day | 2023-06-17 Saturday | Legal holidays |
| Teacher’s Day | 2023-06-22 Thursday | Holidays or anniversaries | |
| August | Celebrations of San Salvador | 2023-08-04 Friday | Legal holidays |
| Celebrations of San Salvador | 2023-08-05 Saturday | Legal holidays | |
| Celebrations of San Salvador | 2023-08-06 Sunday | Legal holidays | |
| September | Independence Day | 2023-09-15 Friday | Legal holidays |
| October | Children’s Day | 2023-10-01 Sunday | Holidays or anniversaries |
| November | All Saints Day | 2023-11-02 Thursday | Legal holidays |
| December | Christmas Eve | 2023-12-24 Sunday | Christian festivals |
| Christmas Day | 2023-12-25 Monday | Christian statutory holidays | |
| New Year’s Eve | 2023-12-31 Sunday | Holidays or anniversaries |
