May in Spring Hill averages a daily high of 31.5°C with nights around 17.1°C. Expect roughly 7.6 wet days totalling 86mm. Generally workable, with some weather to plan around.
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 May data.