Average water temperature in Dedham
The mean water temperature over the year in Dedham (Massachusetts), the United States of America.
- The months July, August and September have a pleasant water temperature.
- On average, August has the warmest water temperature with 20°C.
- On average, March has the coldest water temperature with 4°C.
Weather Forecasts for Dedham (MA)
partly cloudy and chance of slight rain
partly cloudy and no rain
overcast and no rain