Shop in Birkirkara for Rent A shop/office in shell form in Birkirkara to let. Birkirkara is a city in central Malta. It is the most populated town on the island. In Birkirkara, the temperature varies from 10.3 to 30.7 °C during a year. There are many places of interest in Birkirkara, amongst them the Old Railway Station which is today located within a public garden. One of the advantages of living here is that you are close to all points of the island.