Average wind speed in Winthrop (MA)
The mean monthly wind speed over the year in Winthrop (Massachusetts), the United States of America (meters per second).
The average annual wind speed spans from 5 m/s in June, July, August and September to 7 m/s in January, February, March and December.
Forecast for Winthrop (MA)
clear and no rain
almost clear and no rain
overcast and snow