| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1637 | New Year's Day |
| 2 | Tuesday, 6 January 1637 | Epiphany of the Lord |
| 3 | Thursday, 9 April 1637 | Maundy Thursday |
| 4 | Friday, 10 April 1637 | Good Friday |
| 5 | Friday, 1 May 1637 | Labour Day |
| 6 | Saturday, 13 June 1637 | Saint Anthony's Day |
| 7 | Wednesday, 5 August 1637 | Our Lady of Africa |
| 8 | Saturday, 15 August 1637 | Assumption of the Virgin Mary |
| 9 | Wednesday, 2 September 1637 | Day of the Autonomous City of Ceuta |
| 10 | Sunday, 1 November 1637 | All Saints' Day |
| 11 | Sunday, 6 December 1637 | Spanish Constitution Day |
| 12 | Tuesday, 8 December 1637 | Immaculate Conception |
| 13 | Friday, 25 December 1637 | Nativity of the Lord |