Average water temperature in Porto
On this page you find the mean water temperature over the year in Porto (Norte Region), Portugal. Discover when the water is at its warmest and coolest, perfect for planning your visit.
Porto experiences water temperature shifts throughout the year. The warmest month, August, reaches an average of 18°C.
The coldest month, March, averages 13°C. Visitors during these months can leave their swimming gear at home.
Forecast for Porto
partly cloudy and no rain
clear and no rain
clear and no rain
Interested in more climate information?
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Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find historical weather averages for many cities in Portugal. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.