September in Tallahassee averages a daily high of 31.7°C with nights around 20.9°C. Expect roughly 9.1 wet days totalling 132.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tallahassee is February–April.
Based on TALLAHASSEE REGIONAL AIRPORT, FL US (6.5km), 1995–2024. 30 years of September data.