Average monthly water temperature in Rockville Centre, the United States of America
On this page you find the mean water temperature over the year in Rockville Centre (New York State), the United States of America. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
Rockville Centre experiences water temperature shifts throughout the year. The warmest month, August, reaches an average of 23°C (73°F).
The coldest month, February, averages 4°C (39°F). Visitors during these months can leave their swimming gear at home.