December in Fort Myers averages a daily high of 25.2°C with nights around 14.4°C. Expect roughly 5.5 wet days totalling 50.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Fort Myers is November–March.
Based on FORT MYERS PAGE FIELD AIRPORT, FL US (4.6km), 1995–2024. 30 years of December data.