May in Flagami averages a daily high of 30.7°C with nights around 23.2°C. Expect roughly 11.2 wet days totalling 165.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Flagami is November–March.
Based on MIAMI INTERNATIONAL AIRPORT, FL US (2.9km), 1995–2024. 30 years of May data.