Smaller shops and family restaurants often close in August for 10-14 days.
Grocery stores open early, at 6 or 7 am, and they are usually open until 6 or 7 pm.
So-called Non-stop stores are open 24/7. However, there are not so many; you can find them mostly in larger cities. Fuel stations along freeways are also open 24/7.
Banks are open Monday to Friday, but on Fridays they close earlier than usual. Banks at malls have the longest opening hours.
Museums are usually closed on Mondays, just like a few restaurants.
All banks, offices and stores are closed on National Public Holidays.