Average water temperature in Roslyn
The mean water temperature over the year in Roslyn (New York State), 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 23°C.
- On average, March has the coldest water temperature with 4°C.
Forecast for Roslyn (NY)
broken clouds and rain
overcast and heavy rain
broken clouds and rain