Banks
Monday - Friday, 08:30-13:00/ 14:00

Shops
Opening hours are usually from 09:00 – 13:00/14: 00 clock, then from 16:30-19:00 / 20:00 clock
Department stores will be open non-stop until 20:00/21: 00 clock

Public authorities
Monday - Friday 08:00-15:00

Restaurants
Frequently at Sundays evening and on Mondays restaurants are closed

Post Offices
Open from Monday to Friday from 09:00-14:00 clock. The main post office, Plaça Antoni López is open Monday 09:00-21:00 Friday and Saturday from 09:00-14:00.

Stamps are also sold at tobacco shops.

Museums
Museums and other attractions in Barcelona are mostly closed on Monday.
If the day off falls on a holiday is will usually be open. On 25/12 and 1/1 almost all museums and monuments are closed, as is often the case on 6 January.

Opened on Monday!
On Mondays you won’t stand before closed doors at all main places of interest.
The following attractions are open on Mondays (non-exhaustive list): Parc Güell, Gran Teatre del Liceu, Cathedral, La Pedrera (Casa Milà), Sagrada Familia, Monument a Colom, Museu d'Art Contemporani de Barcelona (MACBA), Poble Espanyol, Aquàrium, Museu de Cera, Museu Marítim, Palau de la Musica Catalana, Palau Güell and Camp Nou stadium.