December in Spring Hill averages a daily high of 22.9°C with nights around 9°C. Expect roughly 6.4 wet days totalling 50.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Spring Hill is November–April.
Based on BROOKSVILLE HERNANDO CO AIRPORT, FL US (7km), 1995–2024. 28 years of December data.