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Average water temperature in Winthrop

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.


In Winthrop, water temperatures vary throughout the year. The warmest month is August, with an average water temperature of 20°C.

The coldest month is March, with an average temperature of 4°C. These seasonal variations make Winthrop a great destination for different kinds of aquatic activities.


Forecast for Winthrop (MA)

Sun   Dec 22
-6°C | -12°C
NW 7 m/s
clear and no rain

clear and no rain

Mon   Dec 23
-3°C | -13°C
S 5 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
2°C | -5°C
N 5 m/s
2.2 mm
overcast and snow

overcast and snow

Interested in more climate information?

This site provides you with all the information you need about the climate in Winthrop.

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