You'll find on this web page, all practical information from the website of the "Office de tourisme de Sète" :
> Download theof the town
All credit cards area accepted in France
As a general rule business hours are between 9.00am & 7pm including most shops.
Opening hours 9.30am to 5pm Monday to Friday. ATMs are located at all banks.
The standard electrical current is 220 volts. If travelling from overseas it will be necessary to purchase a plug convertor.
This is an optional expense in France and is usually given as an acknowledgment of good service.
Smoking is prohibited within all enclosed public spaces including all licensed premises (i.e., bars and restaurants). Most hotels will have a designated smoking area.