Average monthly water temperature in Rio Grande, the United States of America
On this page you find the mean water temperature over the year in Rio Grande (New Jersey), the United States of America. Understand how water temperatures vary throughout the year.
Data from: Cape May, the United States of America (9 KM, 5 Miles).
Rio Grande experiences water temperature shifts throughout the year. The warmest month, August, reaches an average of 24°C (75°F).
The coldest month, February, averages 4°C (39°F). Visitors during these months can leave their swimming gear at home.
