January in Hialeah averages a daily high of 24.6°C with nights around 15.1°C. Expect roughly 6.4 wet days totalling 42.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Hialeah is November–April.
Based on HIALEAH, FL US (3.5km), 1995–2024. 25 years of January data.