The warmest water temperature is in July with an average around 67.6°F / 19.8°C. The coldest month is January with an average water temperature of 58.5°F / 14.7°C.

World Sea Temperatures. Get the current and average sea temperatures from over 7,000 locations and 200 countries around the world

Coastal water temperatures around United States Ocean temperature and marine climate data is provided daily by the National Oceanic and Atmospheric Administration

Oceanside, United States April average sea temperature. Marine / ocean climate data updated daily, surface sea temperatures and recorded in degrees centigrade and farenheit.

Today's San Diego (CA), United States water temperature. Marine / ocean climate data updated daily, surface sea temperatures and recorded in degrees centigrade and farenheit.

Coastal water temperatures around South Africa Ocean temperature and marine climate data is provided daily by the National Oceanic and Atmospheric Administration

Coastal water temperatures around Canada Ocean temperature and marine climate data is provided daily by the National Oceanic and Atmospheric Administration

Today's New York City (NY), United States water temperature. Marine / ocean climate data updated daily, surface sea temperatures and recorded in degrees centigrade and farenheit.

Today's Tokyo, Japan water temperature. Marine / ocean climate data updated daily, surface sea temperatures and recorded in degrees centigrade and farenheit.

Today's Lima, Peru water temperature. Marine / ocean climate data updated daily, surface sea temperatures and recorded in degrees centigrade and farenheit.