December in Nashville averages a daily high of 11.1°C with nights around 1°C. Expect roughly 11.4 wet days totalling 108.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Nashville is April–May.
Based on NASHVILLE INTERNATIONAL AIRPORT, TN US (10.6km), 1995–2024. 30 years of December data.