Average monthly water temperature in Winthrop, the United States of America

On this page you find the mean water temperature over the year in Winthrop (Massachusetts), the United States of America. Discover the unique water temperature patterns, from its warmest to its coolest months.

Data from: Boston, the United States of America (4 KM, 2 Miles).

In Winthrop, 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 Winthrop a great destination for different kinds of aquatic activities.

Winthrop (MA) 3-Day Forecast

10-Day Forecast

More climate data for Winthrop

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Winthrop climate overview or explore weather in the United States of America.

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