January in Miami averages a daily high of 23.6°C with nights around 16.6°C. Expect roughly 5.8 wet days totalling 49.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Miami is November–April.
Based on MIAMI BEACH, FL US (7km), 1995–2024. 25 years of January data.