Average water temperature in Rio Grande
The mean water temperature over the year in Rio Grande (New Jersey), the United States of America.
- The months June, July, August and September have a pleasant water temperature.
- On average, August has the warmest water temperature with 24°C.
- On average, February has the coldest water temperature with 4°C.
Forecast for Rio Grande (NJ)
partly cloudy and rain
broken clouds and rain
almost clear and no rain