Costa Barcelona

24th cheapest coast of 26

Costa Barcelona sea temperature by month

Average sea surface temperature, °C, off each town for 2015–2024. Next to each name: how many months a year the water is above 20 °C.

NOAA OISST satellite series on a grid of about 25 km: it averages a bay or cold water off a cape with the open sea.

Where it is

Articles that include this coast

• Renting long-term on the Spanish coast: what the law says and what tenants pay
  The five-year renewal and the seasonal lease, article by article. And what tenants on each coast pay under live leases: from tax records, not listings.
• Where property is cheapest on the Spanish coast, on a single price basis
  The housing ministry's appraised value, ranked by coast and by town, with the price of a 70 m² flat and local incomes alongside. Asking prices get a list of their own: the two bases never share a ranking.
• The coast without a car
  A resort stretched along a highway and an old port with a dense centre are different ways of living. Size is not what separates them.
• International schools: where a family has a choice
  School decides the town more firmly than price. What is counted is the choice, not the quality — we have no honest ranking and cannot build one.
• Which sea is Spain on? The Mediterranean, the Atlantic and the Bay of Biscay — and how warm each gets
  The limits of each sea from the International Hydrographic Organization, the sea of every coast worked out from our places' coordinates, and the water temperature month by month, from the Canaries to the Costa Brava.
• Spain's minimum wage and average salary in 2026, with sources — and what rent takes on the coast
  The 2026 minimum wage from the decree, and the mean and median from INE — every figure linked to its primary source. Then how much of the wage lease rents take, coast by coast.