Average monthly water temperature in Waltham, the United States of America
On this page you find the mean water temperature over the year in Waltham (Massachusetts), the United States of America. Get insights into the water temperature fluctuations and discover what they mean for visitors.
In Waltham, water temperatures vary throughout the year. The warmest month is August, with an average water temperature of 20°C (68°F).
The coldest month is February, with an average temperature of 4°C (39°F). These seasonal variations make Waltham a great destination for different kinds of aquatic activities.
Waltham Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Waltham - and find the best time to visit.
Waltham 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Waltham climate overview or explore weather in the United States of America.
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