May in Miami Beach averages a daily high of 28.8°C with nights around 23.5°C. Expect roughly 8.4 wet days totalling 139.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Miami Beach is November–April.
Based on MIAMI BEACH, FL US (1.8km), 1995–2024. 25 years of May data.