September in Lehigh Acres averages a daily high of 32.2°C with nights around 23.6°C. Expect roughly 16.9 wet days totalling 220.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Lehigh Acres is November–March.
Based on FORT MYERS SW FLORIDA REGIONAL AIRPORT, FL US (16.3km), 1995–2024. 27 years of September data.