Is Catalonia too cold to swim in summer? In July sea water temperature throughout Catalonia warms above 20°C and it is enough for a comfortable bath. Based on average water temperature observations over the past ten years, the warmest sea in Catalonia in July was 25.9°C (in Montsia Mar), and the coldest water 22.3°C (in Portbou). To find out the sea temperature today and in the coming days, go to Current sea temperature in Catalonia
Catalonia cities and resorts with the values of the average water temperature in July in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
To find out what the water temperature was in Catalonia any day over a period of the last ten years, select the month