Average water temperature in Jacksonville
On this page you find the mean water temperature over the year in Jacksonville (Florida), the United States of America. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.
Water temperatures in Jacksonville fluctuate across the seasons. The warmest month, August, averages 28°C.
The coldest water temperature month is February, averaging 16°C. Seasonal shifts offer opportunities to explore different activities depending on the time of year.