Average water temperature in Isla
On this page you find the mean water temperature over the year in Isla (Cantabria), Spain. Discover when the water is at its warmest and coolest, perfect for planning your visit.
In Isla, the water undergoes seasonal changes. The warmest month is August, with an average water temperature of 20°C.
The coldest water temperature month, January, has an average temperature of 12°C. It may not be the ideal time for a swim.