Public holidays
1931, España, País Vasco
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1931 | Año Nuevo |
| 2 | Tuesday, 6 January 1931 | Epifanía del Señor |
| 3 | Thursday, 2 April 1931 | Jueves santo |
| 4 | Friday, 3 April 1931 | Viernes Santo |
| 5 | Monday, 6 April 1931 | Lunes de Pascua |
| 6 | Friday, 1 May 1931 | Fiesta del Trabajo |
| 7 | Saturday, 25 July 1931 | Santiago Apóstol |
| 8 | Saturday, 15 August 1931 | Asuncíon de la Virgen |
| 9 | Monday, 12 October 1931 | Fiesta nacional de España |
| 10 | Sunday, 1 November 1931 | Todos los Santos |
| 11 | Sunday, 6 December 1931 | Día de la Constitución Española |
| 12 | Tuesday, 8 December 1931 | Immaculada Concepcíon |
| 13 | Friday, 25 December 1931 | Día de Navidad |