Public holidays
1231, Suisse, Wallis
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1231 | New Year's Day |
| 2 | Wednesday, 19 March 1231 | Saint Joseph's Day |
| 3 | Thursday, 8 May 1231 | Ascension Day |
| 4 | Thursday, 29 May 1231 | Corpus Christi |
| 5 | Friday, 1 August 1231 | Swiss National Day |
| 6 | Friday, 15 August 1231 | Assumption of Mary |
| 7 | Saturday, 1 November 1231 | All Saints' Day |
| 8 | Monday, 8 December 1231 | Immaculate Conception |
| 9 | Thursday, 25 December 1231 | Christmas Day |