San Diego Water Temperature
29°C / 84°F
The measurements for the water temperature in San Diego, Calabarzon are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.
Monthly average water temp
Monthly average max / min water temperatures
The graph below shows the range of monthly San Diego water temperature derived from many years of historical sea surface temperature data.
The warmest water temperature is in May with an average around 85.6°F / 29.8°C. The coldest month is February with an average water temperature of 80.8°F / 27.1°C.