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