Temperature for May
In Miami, FL during May the average high temperature is 86.9°F. The hottest day on record was May 15, 1995 when the temperature hit 96.1°F.
Precipitation for May
In May the average monthly rainfall in Miami, FL is 5.70 inches with rain usually falling on between 11 and 12 days. 1983 was the driest May with only 0.26 inches of rain falling, and 1977 was the wettest May with 15.85 inches of rain. The wettest single day in May was 23 May 2012 when 9.73 inches of rain fell.
In May it usually snows on between 0 and 1 days. Tornados are reported on 0 and 1 days in May. There are thunderstorms on between 5 and 6 days in May.