Average water temperature in San Juan (North Puerto Rico) in celsius
The mean water temperature over the year in San Juan, Puerto Rico.
Show the average water temperatures in San Juan in Fahrenheit »
- On average, August has the warmest water temperature with 29° Celsius (84° Fahrenheit).
- On average, March has the coldest water temperature with 26° Celsius (79° Fahrenheit).
Weather Forecasts for San Juan (North Puerto Rico)
broken clouds and rain
partly cloudy and rain
almost clear and no rain