In August sea water temperature in some cities on the North America coast is above 20°C and it is enough for comfortable bathing. The warmest average water temperature in North America in August is 32.4°C (in Salton Sea, United States), and the coldest sea surface temperature is -1.3°C (in Alert, Canada). To find out the sea temperature today and in the coming days, go to Current sea temperature of the North America
This data on the average monthly surface water temperature on the North America coast in August. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.