Average monthly water temperature in Valongo, Portugal
On this page you find the mean water temperature over the year in Valongo (Norte Region), Portugal. Understand how water temperatures vary throughout the year.
In Valongo, cooler water temperatures are a year-round feature. The warmest month is August, averaging 18°C (64°F).
The coldest month, February, sees averages of 13°C (55°F). This does not make it a great month for visitors who enjoy swimming.