| 1/1/1931, Thu | New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/5/1931, Mon | Epiphany Eve / Three Kings Parade |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Three Kings Parade. Major Evening Processions
|
| 1/6/1931, Tue | Epiphany |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 2/12/1931, Thu | Barcelona Carnival |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Street Parades, parties, carnivals
|
| 2/13/1931, Fri | Barcelona Carnival |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Street Parades, parties, carnivals
|
| 2/14/1931, Sat | Barcelona Carnival |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Street Parades, parties, carnivals
|
| 2/15/1931, Sun | Barcelona Carnival |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Street Parades, parties, carnivals
|
| 2/16/1931, Mon | Barcelona Carnival |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Street Parades, parties, carnivals
|
| 2/17/1931, Tue | Barcelona Carnival |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Street Parades, parties, carnivals
|
| 2/18/1931, Wed | Barcelona Carnival |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Street Parades, parties, carnivals
|
| 3/29/1931, Sun | Palm Sunday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/2/1931, Thu | Holy Thursday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/3/1931, Fri | Good Friday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/4/1931, Sat | Holy Saturday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/5/1931, Sun | Easter |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/6/1931, Mon | Easter Monday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Only regionally throughout Spain including Catalonia ( Barcelona and Sitges )
|
| 5/25/1931, Mon | Pasqua Granada (Whit Monday) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Local Holiday in Barcelona and Sitges only
|
| 6/4/1931, Thu | Pentecost |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 6/24/1931, Wed | Saint John's Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Regional holiday in Catalonia including Barcelona and Sitges
|
| 8/15/1931, Sat | Assumption |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 9/11/1931, Fri | Catalonia National Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- LAF: New Holiday 2001 for Barcelona and Sitges only (Catalonia) per Spain Tourism & Hols List
|
| 9/24/1931, Thu | Our Lady of Mercy |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Local Holiday in Barcelona and Sitges. Street party, music, fireworks & dancing.
|
| 10/12/1931, Mon | Columbus Day / Hispanity Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 11/1/1931, Sun | All Saints' Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- State Holiday
|
| 12/6/1931, Sun | Constitution Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/8/1931, Tue | Immaculate Conception |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/24/1931, Thu | Christmas Eve |
- Banks Closed
- PM
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/25/1931, Fri | Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/26/1931, Sat | St. Stephen's Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Regional to Catalonia, including Sitges and Barcelona
|
| 12/31/1931, Thu | New Year's Eve |
- Religion
- –
- Disrespectful to Hold an Event
- –
|