In Fort Myers, the summers are exceptionally hot and wet and the winters are quite comfortable, and mostly clear. Over the course of the year, the temperature typically varies from 55°F to 91°F and is rarely below 42°F or above 94°F.
The hot season lasts for 4.8 months, from May 9 to October 4, with an average daily high temperature above 87°F. The hottest day of the year is August 7, with an average high of 91°F and low of 75°F.
The cool season lasts for 2.8 months, from December 6 to February 27, with an average daily high temperature below 78°F. The coldest day of the year is January 18, with an average low of 55°F and high of 74°F.