Weather In Tampa – Sep – 2025 Predictions. November 2024 to october 2025 winter will be cooler than usual and coldest in the late parts of the months of november, december, january, and february. The perfect water temperature of 84.7°f (29.3°c) makes september a great period for swimming and other.

What is the water temperature in september in tampa? Insights into temperature, precipitation, and weather trends.