Jour de l'An
Vendredi Saint
Lundi de Pâques
Fête du Travail
Jeudi de l'Ascension
Lundi de la Pentecôte
Fête Nationale
Assomption
Toussaint
Veille de Noël
Noël
Saint-Étienne
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1256
1257
1258 › 
# Date Public holiday
1Monday, 1 January 1257 Jour de l'An
2Friday, 6 April 1257 Vendredi Saint
3Monday, 9 April 1257 Lundi de Pâques
4Tuesday, 1 May 1257 Fête du Travail
5Thursday, 17 May 1257 Jeudi de l'Ascension
6Monday, 28 May 1257 Lundi de la Pentecôte
7Saturday, 23 June 1257 Fête Nationale
8Wednesday, 15 August 1257 Assomption
9Thursday, 1 November 1257 Toussaint
10Monday, 24 December 1257 Veille de Noël
11Tuesday, 25 December 1257 Noël
12Wednesday, 26 December 1257 Saint-Étienne