Miami Average Rainfall by Month

This page shows the average precipitation in each month of the year in Miami, Florida. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Miami?
In Miami, June has the greatest precipitation of any month. On average, Miami gets 10.5 inches of precipitation in June.
However, August is the month with the greatest chance of precipitation. 62.5% of days in August will have at least some rain.
What's the Driest Month in Miami?
In Miami, January has the least precipitation of any month. On average, Miami gets 1.83 inches of precipitation in January.
March is the month with the lowest chance of precipitation. 20.3% of days in March will have measurable rain.
Month Precipitation % Chance
January 1.83 in 24.7
February 2.14 in 22.8
March 2.46 in 20.3
April 3.36 in 23.1
May 6.32 in 34.7
June 10.50 in 58.8
July 7.36 in 55.9
August 9.57 in 62.5
September 10.22 in 60.2
October 7.65 in 44.6
November 3.52 in 28.6
December 2.44 in 25.9
Year 67.38 in 38.6
Weather Station Details
Years Station Coordinates
1948–2024 Miami International Airport location
1931–1947 Miami SSW location
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