Often starts around May 25 and winds down by early October. The Three Phases of the Season
Rainfall becomes more variable as the season winds down. This phase is heavily influenced by early fall cold fronts and Tropical Cyclones. Why It Happens: The "Rain Machine" Florida Thunderstorm Season - National Weather Service monsoon season in florida
The monsoon season in Florida has both positive and negative impacts on the state: Often starts around May 25 and winds down by early October