Average monthly water temperature in Jacksonville, the United States of America
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 (82°F).
The coldest water temperature month is February, averaging 16°C (61°F). Seasonal shifts offer opportunities to explore different activities depending on the time of year.
